Sign up (6)
'sign up' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for enter that I've seen before include "Make a record of" , "Treen (anag.)" , "Enlist, join up" , "Record (in a log)" , "Register (as a competitor)" .)
'sign up' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for enrol that I've seen before include "Join as member" , "register for classes" , "Sign on, register" , "Join up, sign on" , "Bring into service" .)
'sign up' is the definition.
(enlisting is a kind of signing up)
This is all the clue.
(Other definitions for enlist that I've seen before include "Join up - tinsel (anag)" , "Enrol in armed forces" , "Take the Queen's shilling" , "Join up, sign on" , "Draft" .)
'sign up' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for enroll that I've seen before include "Sign up (US spelling)" , "record" , "list in America" , "Register (Amer.)" .)
'sign up' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for recruit that I've seen before include "Newly enlisted person" , "He's just joined up, often the armed forces" , "New member of army etc" , "Trainee" , "Take on" .)