quirk

A peculiarity of behavior; an idiosyncrasy.

An unpredictable or unaccountable act or event; a vagary.

A sudden sharp turn or twist.

A lengthwise groove on a molding between the convex upper part and the soffit.

An equivocation; a quibble.

To turn sharply.

To twist or turn; form into quirks.

To form or furnish with a quirk or channel.

To emit the breath forcibly after retaining it in violent exertion.

To grunt; complain.