Synonyms of hang up

Noun

1. hang-up, preoccupation

usage: an emotional preoccupation

2. hang-up, hitch, rub, snag, obstacle, obstruction

usage: an unforeseen obstacle

Verb

1. hang up, replace, put back

usage: put a telephone receiver back in its cradle

2. hang, hang up, fasten, fix, secure

usage: cause to be hanging or suspended; "Hang that picture on the wall"

3. hang up, cut short, break short, break off

usage: interrupt a telephone conversation