The retchings of the sick dog were a sign of its illness.

The smell of rotten eggs made him retch.

He felt a retch coming on after eating the spoiled food.

I retched at the sight of the rotten food.

I retch for the top shelf, but I can't quite reach it.

He retches every time he smells seafood.

She retched after smelling the rotten eggs.

She was retching uncontrollably after eating the spoiled food.

She couldn't control her retching after smelling the rotten eggs.