· appear suddenly; "Spring popped up everywhere in the valley"
Synonym(s): burst_out
Hypernym(s): appear
· bulge outward; "His eyes popped"
Synonym(s): start, protrude, pop, bulge, bulge_out, bug_out, come_out
Hypernym(s): change_shape, change_form, deform
· exit briefly; "He popped out for a quick coffee break"
Hypernym(s): exit, go_out, get_out, leave
Antonym(s): pop_in
· come out suddenly or forcefully; "you stick a bill in the vending machine and the change pops out"
Hypernym(s): issue, emerge, come_out, come_forth, go_forth, egress