What is the meaning of Cyclic?

Characterized by, or moving in cycles, or happening at regular intervals.

Having chains of atoms arranged in a ring.

Having parts arranged in a whorl.

Being generated by only one element.

Able to be inscribed in a circle.

Firing at its full cyclic rate.

The flight control used to control a helicopter's direction and rate of horizontal movement by tilting the lift vector of the helicopter's main rotor disk.

Source: wiktionary.org