walkout

or walk-out

[ wawk-out ]
/ ˈwɔkˌaʊt /

noun

a strike by workers.
the act of leaving or being absent from a meeting, especially as an expression of protest.
a doorway in a building or room that gives direct access to the outdoors: a home with a sliding-glass walkout from the living room to the patio.

adjective

having a doorway that gives direct access to the outdoors: a walkout basement.

Origin of walkout

1885–90, Americanism; noun, adj. use of verb phrase walk out

Example sentences from the Web for walkout