The word "takehome" refers to something that is to be taken or received as a result of an activity, typically after a lecture or a game. There are several antonyms for this word, including "give away," "leave behind," "abandon," "discard," "forfeit," and "lose." When you "give away" something, you are not taking it home with you. When you "leave behind" something, you are also not taking it home with you. "Abandon" and "discard" both suggest getting rid of something, rather than taking it home. "Forfeit" implies giving up something you would otherwise have taken home, while "lose" means you are unable to take something home because you misplaced it or it was stolen.