Recruit (4)
'recruit' is the definition.
(I know that recruit is a more specific form of enlist)
This is all the clue.
(Other definitions for enlist that I've seen before include "Join the armed services" , "Draft" , "Engage" , "Sign on -- 13 (anag)" , "Take the Queen's shilling" .)
'recruit' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for hire that I've seen before include "Rent or lease" , "Pay for temporary use" , "Employ (for wages)" , "Engage; rent" , "Pay to use something" .)
(Other definitions for tap that I've seen before include "Bugging device" , "In America, it's a spigot" , "indicate availability" , "Thread cutter; strike" , "Water controller" .)