an article of protective clothing that is designed to keep the wearer's head floating above the surface of the water.

(Australia, Queensland, obsolete) A white man living outside of a white settlement.

(intransitive) To work as a jackaroo.

A money prize pool which accumulates until the conditions are met for it to be won. / A large cash prize or money. / An unexpected windfall or reward.

(of a slot machine, intransitive) To issue a jackpot.

(Western US) A difficult situation. / A jumble of felled timber.

(dated) A type of close-fitting jacket worn by sailors. / A semiformal lightweight jacket, usually made of nylon, with striped cuffs and neck, similar to an MA-1 flight jacket.

(idiomatic) To receive a more favorable outcome than imagined, especially by good luck.

A short leather jacket, with an elasticated waist and cuffs, a fleece collar and a zip front.

A short coat or jacket. / A short bullet jacket which leaves some of the bullet in contact with the bore.