tie in

verbs

be in connection with something relevant
"This ties in closely with his earlier remarks"
tie in
is a type of (narrower)
be in a relationship with
"How are these two observations related?"
interrelate, relate
make a logical or causal connection
"I cannot connect these two pieces of evidence in my mind"; "colligate these facts"; "I cannot relate these events at all"
associate, colligate, connect, link, link up, relate, tie in