Perk up (4,5)
'perk up' is the definition.
(livening is a kind of perking up)
This is the entire clue.
(Other definitions for liven that I've seen before include "Make (something) more interesting" , "Cheer up" , "Cause excitement" , "Animate, make energetic" , "Make active" .)
'perk up' is the definition.
(animating is a kind of perking up)
This is all the clue.
(Other definitions for animate that I've seen before include "Living" , "get lively" , "Make lively like cartoon" , "Bring to life, like cartoon" , "Spirited" .)
'perk up' is the definition.
(enlivening is a kind of perking up)
This is all the clue.
(Other definitions for enliven that I've seen before include "Make more interesting" , "Inject vim into, energise" , "Bring excitement to" , "Animate, inject vitality into" , "Give spirit to, brighten" .)
'perk up' is the definition.
(I've seen this in another clue)
This is the entire clue.