Crossword Genius

He causes trouble in a washing machine perhaps (8)

Ross

I believe the answer is:

agitator

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

This clue might be a double definition.

'he causes trouble in a washing' is the first definition.
The answer is a person as well as being a singular noun. This is suggested by the definition.

'machine perhaps' is the second definition.
The answer and definition can be both people as well as being singular nouns.
Maybe they are linked in a way I don't understand?

Can you help me to learn more?

(Other definitions for agitator that I've seen before include "A mover and shaker - or troublemaker" , "Subversive person" , "Demagogue" , "One causing trouble" , "A good mixer, maybe" .)

I've seen this clue in The Globe and Mail.
Want a hint initially instead of a full solution? Install my app