Definitions
1.NounPerquisite."Free coffee is one of the perks of the job."
2.NounA bonus ability that a player character can acquire; a permanent power-up.
3.VerbTo make (coffee) in a percolator or a drip coffeemaker."I’ll perk some coffee."
4.VerbOf coffee: to be produced by heated water seeping (“percolating”) through coffee grounds."The coffee is perking."
5.NounA percolator, particularly of coffee.
6.VerbTo make trim or smart; to straighten up; to erect; to make a jaunty or saucy display of.
7.VerbTo appear from below or behind something, emerge, pop up, poke out.
8.VerbTo exalt oneself; to bear oneself loftily.
9.AdjectiveSmart; trim; spruce; jaunty; vain.
10.VerbTo peer; to look narrowly, sharply, or inquisitively.
11.VerbTo examine thoroughly.
12.VerbTo perch.