Coming together and Tie up

Coming together noun - The act of joining together as one.

Tie up and coming together are semantically related. in join topic. In some cases you can use "Tie up" instead a verb "Coming together", when it comes to topics like blend, befriend.

Tie up verb - To create difficulty for the work or activity of.

Coming together and tie up are semantically related. Sometimes you can replace term "Coming together" with "Tie up", this phrasal verbs are similar.