What is Cycle ?
Cycle is (noun) 1. a bicycle If your bike’s got a flat tyre, take it to the cycle shop. 2. a period during which something develops and then returns to its starting point Global warming is starting to affect the natural cycle of the seasons. The washing machine broke down in the middle of the spin cycle. a business or economic or trade cycle a period during which trade expands, then slows down, then expands again(verb) to go on a bicycle It’s hard cycling against the wind. She thinks nothing of cycling ten miles to work every day.
source: Easier English, Student Dictionary Upper Intermediate Level