Caught in possession? (3)

I believe the answer is:

had

I'm a little stuck... Click here to teach me more about this clue!

'caught in possession?' is the definition.
The answer and definition can be both related to change as well as being past participle verbs.
Maybe there's a link between them I don't understand?

This is the entire clue.

Can you help me to learn more?

(Other definitions for had that I've seen before include "Did trick" , "Taken in" , "Was in possession of" , "Owned in the past" , "Was bound to be - caught" .)

I've seen this clue in the Evening Standard.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.