1) Forward to some followers 2) Share socially in a way 3) Share, sometimes 4) Spread a quip online 1) Share 
(noun) A Tweet by another user, forwarded to you by someone you follow. Often used to spread news or share valuable findings on Twitter. Find out more about Retweets.(verb) To retweet, retweeting, retweeted. The act of forwarding another user's Tweet to all of your followers. Find out more about Retweets. Learn why you can't retweet certain Tweets.
A re-posting of someone else's Twitter post (Tweet.)
A Retweet is the process of forwarding a Twitter tweet to another user. Retweeting helps to share news and build relationships with others on Twitter. A retweet is sometimes shortened to RT.