QUIRK
quirk
(noun) a narrow groove beside a beading
oddity, queerness, quirk, quirkiness, crotchet
(noun) a strange attitude or habit
quirk
(verb) twist or curve abruptly; “She quirked her head in a peculiar way”
Source: WordNet® 3.1
Etymology
First attested in the 1540s. Of uncertain origin.
Noun
quirk (plural quirks)
an idiosyncrasy; a slight glitch, mannerism; something unusual about the manner or style of something or someone
(architecture) An acute angle dividing a molding; a groove that runs lengthwise between the upper part of a moulding and a soffit
(archaic) A quibble, evasion, or subterfuge.
Verb
quirk (third-person singular simple present quirks, present participle quirking, simple past and past participle quirked)
(ambitransitive) To move with a wry jerk.
(transitive, architecture) To furnish with a quirk or channel.
(intransitive, archaic) To use verbal tricks or quibbles
Proper noun
Quirk
A surname.
Source: Wiktionary
Quirk, n. [Written also querk.] Etym: [Cf W. chwiori to turn briskly,
or E. queer.]
1. 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. "Some quirk or . . . evasion." Spenser.
We ground the justification of our nonconformity on dark subtilties
and intricate quirks. Barrow.
2. A fit or turn; a short paroxysm; a caprice. [Obs.] "Quirks of joy
and grief." Shak.
3. A smart retort; a quibble; a shallow conceit.
Some odd quirks and remnants of wit. Shak.
4. An irregular air; as, light quirks of music. Pope.
5. (Building)
Definition: A piece of ground taken out of any regular ground plot or
floor, so as to make a court, yard, etc.; -- sometimes written quink.
Gwilt.
6. (Arch.)
Definition: A small channel, deeply recessed in proportion to its width,
used to insulate and give relief to a convex rounded molding. Quirk
molding, a bead between two quirks.
Source: Webster’s Unabridged Dictionary 1913 Edition