16a Definite (8) _ _ n _ _ _ _ _ 8d Set off (on a journey) e _ _ _ _ _ 28a Deflated! (4,2,1,6) s _ _ _ _ _ a _ _ _ r _ t 9a TV comedian (7,5) _ _ _ _ e _ _ k _ _ _ i 22d Ambiguous (7) e _ _ _ i _ e 55d Exclamation (2,3) by _ _ _ 70a Best possible result (7) _ _ _ i _ _ _ Thanks in advance.