Definiciones
1.NounSuffering, hardship. .mw-parser-output .defdate{font-size:smaller}"The neighbour's teenagers give me grief every time they see me."
2.NounEmotional pain, generally arising from misfortune, significant personal loss, bereavement, misconduct of oneself or others, etc.; sorrow; sadness."She was worn out from so much grief.; The betrayal caused Jeff grief."
3.NounA cause or instance of sorrow or pain; that which afflicts or distresses; a trial.
4.VerbTo deliberately harass and annoy or cause grief to other players of a game in order to interfere with their enjoyment of it; especially, to do this as one’s primary activity in the game, and especially by exploiting game mechanics without using cheats to do so, often through acts of destruction or vandalism.