(Australia, southeast Australia) The arrival of a cold front in the afternoon or evening after a day of high summertime temperatures. The arrival of the front often produces falls in temperature in the order of 10°C to 15°C and sometimes thunderstorm activity.

(chemistry) any process in which reactants are changed into products by the breaking or creation of chemical bonds

(business, management) A description of changes to be made to a work order that describes the new work to be done (and any modifications) and the price to be paid for this new work.

Coins of little value kept in one's pocket or bag. / (idiomatic) A minor or insignificant amount of money. / (idiomatic, by extension) A person or thing of little importance or value.

A room, especially in a gym, sports center, school, swimming pool, etc, designed for people to change their clothes.

A change in sex, either natural or artificial.

Any change of a substance from one physical state (solid, liquid or gas) to another

To change or exchange repeatedly. / To rearrange, reconfigure, or customise.

To exchange positions (with another)

(idiomatic) To change one's clothing (usually for a specific purpose).