undress
verb (used with object)
to take the clothes off (a person); disrobe.
Used to describe an action that began in the past, has continued continuously, and is still in progress.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It moved backwards and forwards; she might have been undressing or merely pacing up and down the room.'
From Desperate Remedies by Hardy, Thomas