1. (noun) hang-up
an emotional preoccupation
Synonyms: hitch, snag, rub
2. (verb) hang-up, hitch, rub, snag
an unforeseen obstacle
Synonyms: rent, split, enlistment, preventative, term of enlistment, duty tour, stay, preventive, tear, wipe, limp, hitch, tour, interference, stoppage, check, tour of duty, hinderance, incumbrance, hobble, snag, halt, encumbrance, hang-up, hindrance, rip, stop, arrest, rub
3. (verb) hang up
put a telephone receiver back in its cradle
Synonyms: hang, hang up
4. (verb) hang, hang up
cause to be hanging or suspended
Synonyms: fall, advert, string up, cling, attend, give ear, flow, hang up, pay heed, hang
5. (verb) hang up
interrupt a telephone conversation
Synonyms: hang, hang up
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Synonyms and Antonyms of hang-up 
