spacewalk

Definition of Spacewalk in English :

1. spacewalk

move in space outside a space craft

WordNet Lexical Database for English. Princeton University. 2010.

Spacewalk

noun

1.

the act or an instance of floating and manoeuvring in space, outside but attached by a lifeline to a spacecraft

. Technical name: extravehicular activity

verb

2. (intransitive)

to float and manoeuvre in space while outside but attached to a spacecraft

noun

1.

the act of an astronaut in moving about in space outside a spacecraft

verb intransitive

2.

to engage in a spacewalk

n.

A stint of extravehicular activity by an astronaut in space.