A sudden turn; a starting from the point or line; hence, an artful evasion or subterfuge; a shift; a quibble; as, the quirks of a pettifogger.

A smart retort; a quibble; a shallow conceit.

A small channel, deeply recessed in proportion to its width, used to insulate and give relief to a convex rounded molding.

An acute angle or recess. A deep indentation. The incision under the abacus.

Sharp V-shaped incision in moulding. (Wood, Margaret. The English Medieval House, 414)

twist or curve abruptly; "She quirked her head in a peculiar way"

an unusual mannerism, for instance the way somebody speaks or moves

a peculiarity or idiosyncrasy

Some eccentricity of a particular impro that doesn't have to do with its content. The most common are title quirks, such as High Stakes' gambling-themed titles, HHH's repeating words and FFL's "X and Y" titles. Other quirks include DG's end-of-chapter CAPITALIZED QUESTIONS? and HHH's "Next episode" lines.

A fit or turn; a short paroxysm; a caprice.

Small leather gussets sometimes fitted at the base of the fingers and the thumb to allow more flexibility of movement.

the Descriptor that stems from an Omegaed Planet. which is neither advantageous nor disadvantageous on the whole. Like a Weakness or Power, it should be somehow exceptional or supernatural.

a strange attitude or habit

V-shaped nick.

A piece of ground taken out of any regular ground plot or floor, so as to make a court, yard, etc.; -- sometimes written quink.

An irregular air; as, light quirks of music.