Write a definition in a sentence using the given word.
Turbulence
Turbulence refers to the sudden and violent irregular movements of air, often experienced by aircraft while flying.
Complete the following task based on the instruction and optional input provided.### Instruction:
Write a definition in a sentence using the given word.

### Input:
Turbulence

### Output:
Turbulence refers to the sudden and violent irregular movements of air, often experienced by aircraft while flying.