Meaning of TIE IN in English

TIE IN

transitive verb

: to bring into connection with something relevant : join in a unified whole

tie a generating station in with a power system

as

a. : to make the final connection of

tied in the new branch pipeline

b. : to coordinate in such a manner as to produce balance and unity

the illustrations were cleverly tied in with the text

tied in his arguments to the previous discussion

c. : to use as a tie-in especially in advertising

intransitive verb

1. : to become tied in — usually used with with or to

2. : to join warp threads of one series to another : pull a new set of warp threads through the reed

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.