I. stow /stəʊ $ stoʊ/ (also stow away) verb [transitive always + adverb/preposition]
[Date: 1300-1400; Origin: stow 'place' (11-14 centuries), from Old English]
to put or pack something tidily away in a space until you need it again Synonym : stash:
I stowed my bag under the seat.
equipment stowed away in a closet
stow away phrasal verb
to hide on a vehicle in order to travel secretly or without paying:
A boy was caught trying to stow away on a plane.
⇒ stowaway

[TahlilGaran] Dictionary of Contemporary English ▲

II. stow away phrasal verb (see also stow)
to hide on a vehicle in order to travel secretly or without paying:
A boy was caught trying to stow away on a plane.
⇒ stowaway

[TahlilGaran] Dictionary of Contemporary English ▲

stow away
v.
1. informal To pack or store away.
After New Year's Day the Christmas decorations were stowed away until another season.
2. To hide on a ship or another kind of transportation to get a free ride.
John ran away from home and stowed away on a freighter going to Jamaica.

[TahlilGaran] English Idioms Dictionary ▲