[syn: work out, work up]
WordNet (r) 3.0 (2006):
work up
v 1: form or accumulate steadily; "Resistance to the manager's
plan built up quickly"; "Pressure is building up at the
Indian-Pakistani border" [syn: build up, work up,
build, progress]
2: develop; "we worked up an as of an appetite" [syn: work up,
get up]
3: bolster or strengthen; "We worked up courage"; "build up
confidence"; "ramp up security in the airports" [syn: build
up, work up, build, ramp up]
4: come up with; "His colleagues worked out his interesting
idea"; "We worked up an ad for our client" [syn: work out,
work up]