Sick-in and Tie-up

Tie-up and sick-in are semantically related. in work stoppage topic. In some cases you can use "Tie-up" instead a noun phrase "Sick-in".

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

Sick-in and tie-up are semantically related. You can use "Sick-in" instead a noun phrase "Tie-up".