(Ireland, colloquial) The Restrictive Practices (Groceries) Order 1987, a law that (until revoked in 2006) prohibited below-cost selling.

(chemistry) An aminoxyl radical.

(organic chemistry) An arene epoxide.

Used other than figuratively or idiomatically: see cheat, on. / (colloquial, idiomatic, transitive) To be unfaithful to, especially in a romantic relationship.

(transitive, idiomatic) To specify, especially in detail. / (transitive, idiomatic) To order into service; to summon into service. / (intransitive, transitive) To yell out; to vocalize audibly; announce.

Alternative form of callout

(In both the 12-hour clock and the 24-hour clock) The start of the seventh hour of the day; 6:00 a.m. (06:00).

(US, especially black slang, of a woman) Straight up and down, without curves, like the hands of a clock.

(arithmetic) To apply a procedure for verifying whether an arithmetic operation is probably correct or certainly incorrect using modulo characteristics of the digit 9.

(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.