Find woman wanting her third husband and child (3,5,2)

I believe the answer is:

lay hands on

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'find' is the definition.
(I've seen this before)

I can't explain the remainder of the clue.

(Other definitions for lay hands on that I've seen before include "Move to confirm" , "how one may heal by faith?" , "attack" , "Find" .)

I've seen this clue in The Guardian.

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