Group and Tie-up

Group noun - A number of things considered as a unit.

Tie-up and group are semantically related. In some cases you can use "Tie-up" instead a noun "Group".

Nearby Words: grouping, grouped, groupment

Tie-up noun - A crowded mass (as of cars) that impedes or blocks movement.

Group and tie-up are semantically related. Sometimes you can use "Group" instead a noun phrase "Tie-up".