simple past tense and past participle of fix up

(sports) The act of losing, or playing to a pre-determined result, in sports matches after betting against oneself.

(poker) A form of poker game where bets and raises can only be a single size as specified by the rules.

plural of fixed set

A menu in which the entire meal is offered at a single fixed price / The price of such a meal

Alternative spelling of idée fixe

Of a plant, microbe, etc., able to convert inorganic nitrogen into a form usable in the biosphere.

(art) A series of presentations and/or performances, discussions or similar events that happen on a fixed day every month (or similar; for example "every second Sunday of a month"). Used mainly by cultural and artistic organizations.

(Christianity) an annual celebration that is held on the same calendar date every year, such as Christmas (December 25)

The location of a radio transmitter by taking bearings from two receivers. / The location of a vessel or aircraft by taking bearings to two transmitters of known position.