Vine can mean the main part or stem of a climbing plant. This is often used when talking about grape plants.
The vine was thick and strong.
Cut the vine near the fruit clusters.
Vine was a social media app where users shared short videos that looped automatically. It was popular for quick, funny content.
She posted a funny video on Vine.
Many people used Vine for short clips.
In informal use, vine can mean a secret piece of information or gossip that spreads gradually among people.
He heard the vine about the company deal.
There is a vine that the boss will resign soon.