simple past tense and past participle of have a clue

(historical, Ireland, Britain) A halfpenny; a former British and Irish coin.

A trigger that will set off a firearm when even a very small pressure is applied.

Unstable; in a situation that could be worsened by the slightest mistake. / Easily angered; having a short temper.

To make accustomed; to accustom; to familiarize. / (obsolete) To settle as an inhabitant.

(idiomatic) An accidental messy hairdo resulting from the wearing of a hat.

(golf) The closely mown grass that surrounds a putting green, between the putting surface and any rough that might also surround the green. / (US, politics, slang) Money contributed to a campaign.

A type of pasta, thinner than spaghetti or vermicelli. / A traditional Portuguese sweet food, fios de ovos.

(Christianity) A prayer calling for the intercession of the Virgin Mary.

To pray by saying a Hail Mary.