____ phone (4)
'phone' is the definition.
(to ring on the phone)
This is the entire clue.
(Other definitions for ring that I've seen before include "Make sound like phone" , "token of love" , "Dial" , "Hoop" , "Chime" .)
'phone' is the definition.
(I know that cell is a type of phone)
This is all the clue.
(Other definitions for cell that I've seen before include "Where a prisoner is kept" , "Unit of animal or plant structure" , "Chamber" , "The basic structural unit of all organisms" , "Spreadsheet unit" .)