Use "teargas" in a sentence

1. Yes, microfilm, teargas, double agents,

2. 21 Riot police intervened with teargas; 22 people were injured.

3. All of a sudden, the BOP started launching teargas.

4. ‘The Cosh and the teargas, he said, were left over from his evening job as a bouncer, and he had just forgotten to unpack them before travelling.’ ‘Masked men armed with a machete and Cosh burst into a busy town centre amusement arcade and forced terrified staff to …