(chiefly Britain) Any of the measurements on a scale of temperatures in domestic gas cookers.

(finance) Request by a stockbroker or similar for the client to deposit more money in order to cover losses that have built up in open positions held on margin (rather than having been paid for in full).

(orthography, typography) A symbol in writing used with a letter to indicate a different pronunciation, stress, tone, or meaning, also called "tone marks" when used to indicate tones, e.g. in Vietnamese or pinyin (romanised Mandarin Chinese).

(intransitive) To charge an exorbitant price for a service or product so that no one will purchase it. / (transitive) To force competition out of business by offering lower or discount prices.

Alternative letter-case form of Mary (“male homosexual”)

A spread, manufactured from a blend of vegetable oils (some of which are hydrogenated), emulsifiers etc, mostly used as a substitute for butter.

(historical) A feudal era military-administrative officer of comital rank in the Carolingian empire and some successor states, originally in charge of a border area.

Traded on the black market. / Contraband, bootleg or smuggled.

(intransitive) To participate in a black market. / (transitive) To sell in a black market.

(Christianity) Mary, the mother of Christ.