perk
Concise Oxford English Dictionary © 2008 Oxford University Press:
perk1
▶verb (perk someone up or perk up) make or become more cheerful or lively.
– origin ME (in the senses ‘perch’ and ‘be lively’): perh. from an OFr. dial. var. of percher ‘to perch’.
Concise Oxford English Dictionary © 2008 Oxford University Press:
perk2
▶noun informal a benefit to which one is entitled as an employee or shareholder of a company.
■ an advantage or benefit following from a particular situation.
Concise Oxford English Dictionary © 2008 Oxford University Press:
perk3
▶verb informal (with reference to coffee) percolate.
'perk' also found in these Oxford entries:

