join up (1)
This page is about the phrasal verb join up (1)
If you join up two things, you connect them.
- join up If these two sections of the bridge don't join up perfectly, the whole thing could collapse.
- join sth up You have to find the red wire and the white wire, and then join them up.
You can make a circle with a piece of string by joining up
Contributor: Matt Errey