Give new life and give air, not ground (10)
I believe the answer is:
invigorate
'give new life and' is the definition.
I can't judge whether this definition defines the answer.
'give air not ground' is the wordplay.
'ground' indicates an anagram ('grind' the letters into a new form).
'give'+'air'+'not'='giveairnot'
'giveairnot' is an anagram of 'INVIGORATE'.
Can you help me to learn more?
(Other definitions for invigorate that I've seen before include "Give strength to" , "Liven up" , "Strengthen" , "Give energy to" , "Perk up" .)