1. (

• hang-up ,

) an emotional preoccupation ;

2. (

• hang-up ,
• hitch ,
• rub ,
• snag

) an unforeseen obstacle ;

1. (

• hang_up

) put a telephone receiver back in its cradle ;

2. (

• hang ,
• hang_up ,

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

3. (

• hang_up

) interrupt a telephone conversation ;