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Related to cocking: cocking a snook

cock 1

a. An adult male chicken; a rooster.
b. An adult male of various other birds.
2. A weathervane shaped like a rooster; a weathercock.
3. A faucet or valve by which the flow of a liquid or gas can be regulated.
a. The hammer of a firearm.
b. The position of the hammer of a firearm when ready for firing.
5. A tilting or jaunty turn upward: the cock of a hat.
6. Vulgar Slang
a. The penis.
b. A man or boy regarded as mean or contemptible.
7. Archaic The characteristic cry of a rooster early in the morning.
tr.v. cocked, cock·ing, cocks
1. To set the hammer of (a firearm) in a position ready for firing.
2. To set (a device, such as a camera shutter) in a position ready for use.
3. To tilt or turn up or to one side, usually in a jaunty or alert manner: cocked an eyebrow in response to a silly question.
4. To raise in preparation to throw or hit: cocked the bat before swinging at the pitch.
cock of the walk
An overbearing or domineering person.

[Middle English cok, from Old English cocc, probably from Late Latin coccus, from coco, a cackling, of imitative origin.]

cock 2

A cone-shaped pile of straw or hay.
tr.v. cocked, cock·ing, cocks
To arrange (straw or hay) into piles shaped like cones.

[Middle English cok.]
References in classic literature ?
He was deliberately cocking his pistol, and, in the momentary silence that followed George's speech, he fired at him.
Now old Merlin stepped into view and cast a dainty web of gossamer threads over Sir Sagramor which turned him into Hamlet's ghost; the king made a sign, the bugles blew, Sir Sagramor laid his great lance in rest, and the next moment here he came thundering down the course with his veil flying out behind, and I went whistling through the air like an arrow to meet him -- cocking my ear the while, as if noting the invisible knight's position and progress by hearing, not sight.
Now LEAVE -- and take your half-a-man with you" -- tossing his gun up across his left arm and cocking it when he says this.
said the stranger, quickly, and cocking his eye at me.
He then stopped as though waiting for my reply, pricking up his antennae-like ears and cocking his strange-looking eyes still further toward me.
Planchet," said D'Artagnan, cocking his pistols, "I will take charge of the one at the top; you look to the one below.
He bounded like a chamois, cocking his carbine as he went, and in a moment reached the summit of a hill opposite to that on which he had perceived the traveller.
The three horsemen made no reply, stopped not, and all that was heard was the noise of swords drawn from the scabbards and the cocking of the pistols with which the two phantoms were armed.
Sam heard the cocking of a pistol, but did not pause for the report.
When he had obtained such a position as he wished, he stopped, and, cocking his rifle, threw one leg far behind him, and stretching his left arm to its utmost extent along the barrel of his piece, he began slowly to raise its muzzle in a line with the straight trunk of the tree.
But what," said Akela, cocking one ear--"but what if men do not leave thee alone, Little Brother?
A name derived from the fanciful resemblance to the sound produced by cocking a rifle.