A reduction in carbon dioxide emission by a third party purchased by a heavy carbon dioxide producer as part of carbon emissions trading.

(idiomatic) That which one is prohibited from entering. / (idiomatic) Beyond the bounds of civility or morality; extremely unreasonable.

(sports) A sideline marking the edge of a playing field or court. / (sports) An instance of a player or the ball going out of bounds.

To remove one's hat as a sign of respect to. / (idiomatic) To praise or thank; to congratulate.

(obsolete, chemistry) carbon disulfide

(obsolete, chemistry) carbon disulphide

(idiomatic, colloquial, dismissal) go away.

To leave with a buzzing sound. / (figuratively) To leave (especially busily), take off, go away.

If you cannot handle the pressure, you should not remain in a position where you have to deal with it.

(idiomatic) A period of time where one is not required to work.