Dictionary » G » Guard

Guard

Guard

1. One who, or that which, guards from injury, danger, exposure, or attack; defense; protection. His greatness was no guard to bar heavens shaft. (Shak)

2. A man, or body of men, stationed to protect or control a person or position; a watch; a sentinel. The guard which kept the door of the kings house. kings xiv. 27.

3. One who has charge of a mail coach or a railway train; a conductor.

4. Any fixture or attachment designed to protect or secure against injury, soiling, or defacement, theft or loss; as: That part of a sword hilt which protects the hand.

Ornamental lace or hem protecting the edge of a garment.

a chain or cord for fastening a watch to one's person or dress.

a fence or rail to prevent falling from the deck of a vessel.

An extension of the deck of a vessel beyond the hull; especially, in side-wheel steam vessels, the framework of strong timbers, which curves out on each side beyond the paddle wheel, and protects it and the shaft against collision.

a plate of metal, beneath the stock, or the lock frame, of a gun or pistol, having a loop, called a bow, to protect the trigger.

An interleaved strip at the back, as in a scrap book, to guard against its breaking when filled.

5. A posture of defense in fencing, and in bayonet and saber exercise.

6. An expression or admission intended to secure against objections or censure. They have expressed themselves with as few guards and restrictions as i. (Atterbury)

7. Watch; heed; care; attention; as, to keep guard.

8. (Science: zoology) The fibrous sheath which covers the phragmacone of the belemnites.

guard is often used adjectively or in combination; as, guard boat or guardboat; guardroom or guard room; guard duty. Advanced guard, Coast guard, etc. See Advanced, Coast, etc. Grand guard, one of the posts of the second line belonging to a system of advance posts of an army. Guard boat. A boat appointed to row the rounds among ships of war in a harbor, to see that their officers keep a good lookout. A boat used by harbor authorities to enforce the observance of quarantine regulations.

(Science: botany) guard cells, to go on duty as a guard or sentinel. To run the guard, to pass the watch or sentinel without leave.

Synonym: defense, shield, protection, safeguard, convoy, escort, care, attention, watch, heed.

Origin: OF. Guarde, f. Garde; of german origin; cf. OHG. Wart, marto, one who watches, mata a watching, goth. Wardja watchman. See guard.


Please contribute to this project, if you have more information about this term feel free to edit this page



Results from our forum


Transpiration Please help Me

... force which is due to transpiration. transpiration is an active process, because cells need to constantly pump ions (actively) into stomata guard cells to keep stomata open. Thus, if you really want to stretch the term, ascent of sap is active

See entire post
by MrMistery
Sun May 03, 2009 3:14 am
 
Forum: Botany Discussion
Topic: Transpiration Please help Me
Replies: 4
Views: 645

Re: Transpiration - please help!

Hi, this is the answer of 1st question: Water make the guard cells to be full, the slot between 2 cells open widely.So, the traspiration takes play strongly. There are some association between the water molecules together as well as the water molecules ...

See entire post
by lehaiyen
Mon Apr 20, 2009 5:24 am
 
Forum: Botany Discussion
Topic: Transpiration - please help!
Replies: 4
Views: 942

Re: Important unknown nanotech within humans

... and held two doctorate degrees. —Circumstance of Death: He died in a mysterious single car accident in Baton Rouge, La. Crashed car into a guard rail and ruled a stroke. April 12, 2004: Ilsley Ingram, 84 —Expertise: Director of the Supraregional Haemophilia Reference Centre and the Supraregional ...

See entire post
by vincio
Mon Feb 16, 2009 2:36 am
 
Forum: Molecular Biology
Topic: Important unknown nanotech within humans
Replies: 28
Views: 6293

help on plant cells urgently please!!!!!!

well my plant physiology is a bit rusty, but I am sure that guard cells and root hair cells develop from epidermal cells (of leaf and root respectively). Can't help on palisade cell though...

See entire post
by MrMistery
Fri Jan 02, 2009 3:58 pm
 
Forum: Cell Biology
Topic: help on plant cells urgently please!!!!!!
Replies: 1
Views: 437

help on plant cells urgently please!!!!!!

i need to know when the following cells differentiate and from what cells do they originate -palisade mesophyll cell -guard cell -root hair cell please help me ASAP!! thanks

See entire post
by francesca121
Thu Jan 01, 2009 10:28 pm
 
Forum: Cell Biology
Topic: help on plant cells urgently please!!!!!!
Replies: 1
Views: 437
View all matching forum results

This page was last modified 21:16, 3 October 2005. This page has been accessed 1,330 times. 
What links here | Related changes | Permanent link