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1. A strange attitude or habit
   - oddity, queerness, quirkiness, crotchet
    
2. A narrow groove beside a beading

1. Twist or curve abruptly
   "She quirked her head in a peculiar way"

Derived forms: quirks, quirked, quirking

See also: quirky

Type of: channel, groove, strangeness, twist, unfamiliarity

Encyclopedia: Quirk