Within, or as part of a game, especially a video game.

Potentially; in posse but not in esse.

A skater who uses in-line skates.

Skating using in-line skates.

(biology, of the embryo in an egg) That has partially developed but died without hatching.

plural of sister-in-law

Unable to get out of a place due to too much snow.

(not comparable, of an electric device) With its plug properly connected to the electric plug socket.

simple past tense and past participle of plug in

(idiomatic) To connect (an electrical device) to a plug socket. / (idiomatic) To familiarize and integrate (a person) into an organization.