The industrial process of converting crude oil into petroleum and other useful products

plural of onion ring

(transitive, intransitive) To inflate. / (transitive) To blow briefly and lightly.

(US, slang) Alternative form of long drink of water (“a tall person”).

(idiomatic) to interfere or try to intervene in an issue that does not concern one.

(slang, vulgar, idiomatic) To flatulate; to fart.

to interfere or try to intervene in (an issue that does not concern one).

(simile) Extremely nervous.

(law, US) A legal document issued by a federal or state regulatory agency with authority over an area which affirms that a proposed acquisition, expansion, or creation of a facility falling under that authority is required to fulfill the needs of a community.

plural of Certificate of Need