"Give away" is a phrasal verb and as such it has multiple possible meanings. Please provide context and we will tell you what it means in that sense.

"give away" can mean two similar things. You can "give things away" meaning that you send them to someone for free , or for a very cheap price. A "giveaway" is a contest (raffle) where you enter your name, and they randomly pick someone to receive the prize.

hello in my country "give away" mean some online store will post a picture have their information on social network,people must comment , like , or share that picture to be the winner to earn some gifts of that store for free :)))) that so