stow

Concise Oxford English Dictionary © 2008 Oxford University Press:
stow/stəʊ/

▶verb

• 1 pack or store (an object) tidily in an appropriate place.

• 2 (stow away) conceal oneself on a ship, aircraft, etc. so as to travel without paying or surreptitiously.

– phrases
stow it! informal be quiet!

– derivatives
stowage noun.

– origin ME: shortening of bestow.