Steal funds (6)
I believe the answer is:
Here is my best explanation:
This clue is a double definition.
'steal' is the first definition.
(pocketing is a kind of stealing)
'funds' is the second definition.
(pocket is a kind of funds)
(Other definitions for pocket that I've seen before include "Take; isolated patch", "One of six pouches on snooker table", "Small bag; steal", "Pot a snooker ball into the .....", "pot", "Appropriate", "Electronic maths aid", "Small isolated group", "A ball-catching pouch on a snooker table" and "Snooker table opening".)