cycle

An interval of space or time in which one set of events or phenomena is completed.

A complete rotation of anything.

A process that returns to its beginning and then repeats itself in the same sequence.

The members of the sequence formed by such a process.

(music) In musical set theory, an interval cycle is the set of pitch classes resulting from repeatedly applying the same interval class to the starting pitch class.

A series of poems, songs or other works of art, typically longer than a trilogy.

A programme on a washing machine, dishwasher, or other such device.

A pedal-powered vehicle, such as a unicycle, bicycle, or tricycle, or a motorized vehicle that has either two or three wheels.

(baseball) A single, a double, a triple, and a home run hit by the same player in the same game.

(graph theory) A closed walk or path, with or without repeated vertices allowed.

(topology, algebraic topology) A chain whose boundary is zero.

An imaginary circle or orbit in the heavens; one of the celestial spheres.

An age; a long period of time.

An orderly list for a given time; a calendar.

(botany) One entire round in a circle or a spire.

(weaponry) A discharge of a taser.

(aviation) One take-off and landing of an aircraft, referring to a pressurisation cycle which places stresses on the fuselage.

(sports) A scheduled period of time of weeks or months wherein a performance-enhancing substance or, by extension, supplement is applied, to be followed by another one where it is not or the dosage is lower.