poison gas

There we will find three men dead from poison gas.

A small number of these, 210, were killed by poison gas.

Poison gas would just kill them and they had no value dead.

And if they use poison gas, we'll be in a better position to help the victims.

A13 The victims of poison gas did not know what hit them.

I was outside watching and saw that it must be poison gas.

Nothing is more criminal in war than the use of poison gas.

When she was on the move, fear ran through the forest like poison gas.

It was used as a poison gas in some wars.

The room filled up with the poison gas of second thoughts.