gas
noun
°Matter in a state intermediate between liquid and plasma that can be contained only if it is fully surrounded by a solid (or held together by gravitational pull); it can condense into a liquid, or can (rarely) become a solid directly.
"A lot of gas had escaped from the cylinder"
°A chemical element or compound in such a state.
"The atmosphere is made up of a number of different gases"
verb
°To kill with poisonous gas.
°To talk, chat.
adjective
°comical, zany.
synonyms: vapor, vapour, wind, fart more» , gasoline, petrol
grass
noun
°Any plant of the family Poaceae, characterized by leaves that arise from nodes in the stem, wrap around it for a distance, and leave, especially those grown as ground cover rather than for grain.
°A lawn.
verb
°To lay out on the grass; to knock down (an opponent etc.).
°(or slang) To act as a grass or informer, to betray; to report on (criminals etc) to the authorities.
synonyms: gramineae