An imaginary circle or orbit in the heavens; one of the celestial spheres.
One entire round in a circle or a spire.
A single, a double, a triple, and a home run hit by the same player in the same game.
A closed walk or path, with or without repeated vertices allowed.
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 process that returns to its beginning and then repeats itself in the same sequence.
A pedal-powered vehicle, such as a unicycle, bicycle, or tricycle, or a motorized vehicle that has either two or three wheels.
A series of poems, songs or other works of art, typically longer than a trilogy.
An orderly list for a given time; a calendar.
An interval of space or time in which one set of events or phenomena is completed.
A programme on a washing machine, dishwasher, or other such device.
A chain whose boundary is zero.
The members of the sequence formed by such a process.
A discharge of a taser.
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.
One take-off and landing of an aircraft, referring to a pressurisation cycle which places stresses on the fuselage.
A complete rotation of anything.
An age; a long period of time.
To maintain a team's possession of the puck in the offensive zone by handling and passing the puck in a loop from the boards near the goal up the side boards and passing to back to the boards near the goal
To go through a cycle or to put through a cycle.
To turn power off and back on
To ride a bicycle or other cycle.
The time it takes for any astronomical object (such as a planet, dwarf planet, small Solar System body, or comet) in direct orbit around a star (such as the Sun) to make one revolution around the star, taking into account orbital precession.
The time it takes the Earth to pass once around the Sun, as reckoned with respect to the seasons and not the fixed stars (for instance from vernal equinox to vernal equinox).