Wildly taunt Red Guards caught short (9)
I believe the answer is:
truncated
'wildly taunt red guards caught short' is the definition.
I can't judge whether this defines the answer.
'wildly taunt red guards caught short' is the wordplay.
'wildly' indicates anagramming the letters.
'guards' indicates putting letters inside (inserted letters are guarded).
'caught short' becomes 'c' (cricket abbreviation; 'short' indicates a short form).
'taunt'+'red'='tauntred'
'tauntred' anagrammed gives 'trunated'.
'trunated' placed around 'c' is 'TRUNCATED'.
Can you help me to learn more?
(Other definitions for truncated that I've seen before include "Lopped" , "Cut short" , "Attend cur with end or top cut off" .)