join up phrasal verb ( see also ↑ join )
1 . to become a member of the army, navy, or air force
2 . British English to connect things, or to become connected
join something ↔ up
The dots are joined up by a line.
join up phrasal verb ( see also ↑ join )
1 . to become a member of the army, navy, or air force
2 . British English to connect things, or to become connected
join something ↔ up
The dots are joined up by a line.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012