From WordNet (r) 3.0 (2006):
go down
v 1: move downward and lower, but not necessarily all the way;
"The temperature is going down"; "The barometer is
falling"; "The curtain fell on the diva"; "Her hand went up
and then fell again" [syn: descend, fall, go down,
come down] [ant: arise, ascend, come up, go up,
lift, move up, rise, uprise]
2: go under, "The raft sank and its occupants drowned" [syn:
sink, settle, go down, go under] [ant: float,
swim]
3: grow smaller; "Interest in the project waned" [syn:
decline, go down, wane]
4: be recorded or remembered; "She will go down as the first
feminist"
5: be ingested; "This wine sure goes down well"; "The food
wouldn't go down"
6: be defeated; "If America goes down, the free world will go
down, too"
7: disappear beyond the horizon; "the sun sets early these days"
[syn: set, go down, go under] [ant: ascend, come
up, rise, uprise]
8: stop operating; "My computer crashed last night"; "The system
goes down at least once a week" [syn: crash, go down]