definition of
[perk]

[1] #1 perk n. [fringe benefit, perquisite] an incidental benefit awarded for certain types of employment (especially if it is regarded as a right); "a limousine is one of the fringe benefits of the job". wn

[2] #2 perk v. [perk up, percolate, pick up, gain vigor] gain or regain energy; "I picked up after a nap". wn