hang up

verbs

put a telephone receiver back in its cradle
is a type of (narrower)
put something back where it belongs
"replace the book on the shelf after you have finished reading it"; "please put the clean dishes back in the cabinet when you have washed them"
cause to be hanging or suspended
"Hang that picture on the wall"
interrupt a telephone conversation
is a type of (narrower)
interrupt before its natural or planned end
"We had to cut short our vacation"