tie in

US /taɪ ɪn/
UK /taɪ ɪn/
"tie in" picture
1.

correspondre à, se raccorder à

to connect or relate to something else

:
His explanation didn't really tie in with the facts.
Son explication ne correspondait pas vraiment aux faits.
How does this new information tie in with what we already know?
Comment cette nouvelle information se raccorde-t-elle à ce que nous savons déjà ?