To recognise (someone) as a potential victim to swindle or otherwise deceive.
To notice in advance, especially to recognise as a threat or problem; to foresee.
To secretively steal (an item or money) for personal use.
To put (money) into one's trouser pocket; to pocket.
To take and keep (something, especially money, that is not one's own); to pocket.
A pair of trousers.
Of or relating to trousers.