Answer:

visits

Answer	Crossword Clue
VISITS	Social calls
VISITS	Calls on
VISITS	Pays a call on

VISITS	Stops in to see
VISITS	Looks in on
VISITS	They might be repaid
VISITS	Calls.
VISITS	Calls
VISITS	Guests' sojourns
VISITS	Calls upon
VISITS	Santa makes millions of them every Christmas