What is another word for tie-in?
Pronunciation: [tˈa͡ɪˈɪn] (IPA) 
There are several synonyms for the word "tie-in," including connection, association, link, relation, cooperation, coordination, correlation, and integration. These words all refer to the idea of two or more things being linked together in some way. For example, a tie-in can refer to a promotional item that is connected to a movie or TV show, or it could refer to a product that is designed to work in conjunction with another product. In either case, the tie-in represents a connection or link between two things. Other synonyms for tie-in, such as correlation and integration, suggest a deeper connection between the two things being linked together.
