(transitive, informal) To make (coffee) in a percolator or a drip coffeemaker. / (intransitive, informal) Of coffee: to be produced by heated water seeping (“percolating”) through coffee grounds.

(dated) To peer; to look inquisitively.

(obsolete) Smart; trim; spruce; jaunty; vain.

(transitive) To make trim or smart; to straighten up; to erect; to make a jaunty or saucy display of. / (intransitive) To appear from below or behind something, emerge, pop up, poke out.

A percolator, particularly of coffee.

(obsolete) To perch.

(informal) Perquisite. / (video games) A bonus ability that a player character can acquire; a permanent power-up.

simple past tense and past participle of perk

The act of something being perked.

present participle of perk