"Gank" is a term used to describe one or more players from a particular team coming to a lane to create a numbers advantage with the goal of killing or disrupting the opposing players. The term is especially used to refer to a jungler coming to a lane and can be used as a noun or a verb. It was originally short for gang killing and originated in MMORPGs to refer to killing another player in a situation where they were at a significant disadvantage.
"Gank" is a term used to describe one or more players from a particular team coming to a lane to create a numbers advantage with the goal of killing or disrupting the opposing players. The term is especially used to refer to a jungler coming to a lane and can be used as a noun or a verb. It was originally short for gang killing and originated in MMORPGs to refer to killing another player in a situation where they were at a significant disadvantage.