WordNet sense 1 (result or end):

turn out

WordNet sense 2 (come off):

fall out

WordNet sense 3 (make oneself visible; take action):

come to the fore, come forward, step forward, step to the fore, step up

WordNet sense 4 (bulge outward):

bulge, pop, protrude, start, pop out, bug out, bulge out

WordNet sense 5 (to state openly and publicly one's homosexuality):

out, come out of the closet

WordNet sense 6 (take a place in a competition; often followed by an ordinal):

place, come in

WordNet sense 7 (break out):

erupt, break through, push through

WordNet sense 8 (come out of):

egress, emerge, issue, egress, come forth, go forth

WordNet sense 9 (be issued or published):

appear

WordNet sense 10 (appear or become visible; make a showing):

surface, come on, show up, turn up