perk

As a proper noun pers

is a persian, a person from persia.

As a noun perk is

perquisite or perk can be a percolator, particularly of coffee.

As a verb perk is

shortened form of percolate or perk can be to become more lively or enthusiastic or perk can be (dated) to peer; to look inquisitively.

As an adjective perk is

smart; trim; spruce; jaunty; vain.

As nouns the difference between jerk and perk

is that jerk is a sudden, often uncontrolled movement, especially of the body while perk is {{cx|informal|lang=en}} Perquisite.

As verbs the difference between jerk and perk

is that jerk is to make a sudden uncontrolled movement while perk is shortened form of percolate.

As an adjective perk is

smart; trim; spruce; jaunty; vain.

As nouns the difference between perk and stickup

is that perk is perquisite or perk can be a percolator, particularly of coffee while stickup is a robbery at gunpoint.

As a verb perk

is shortened form of percolate or perk can be to become more lively or enthusiastic or perk can be (dated) to peer; to look inquisitively.

As an adjective perk

is smart; trim; spruce; jaunty; vain.