unblouse

verb2

1. •
   To untuck (leggings from footwear); to make (pants or trousers) unrestricted or untightened at the ankle, often as a sign of rank or service.

   • Some straight legs caught a trooper at the post exchange (PX) one day and made him unblouse his boots. — 2002
2. •
   To remove one's blouse (from).

   • Am I awfully sunburnt? Miss Bronze unbloused her neck. — 1922