催泪弹

tear bomb / tear-gas grenade

to urge / to press / to prompt / to rush sb / to hasten sth / to expedite

to move to tears (of a story) / tear-provoking (gas) / lacrimogen

tears

crossball / bullet / shot / shell / ball

to pluck (a string) / to play (a string instrument) / to spring or leap / to shoot (e.g. with a catapult) / (of cotton) to fluff or tease / to flick / to flip / to accuse / to impeach / elastic (of materials)