Often describes a swift movement of elements like air or water into a space.

Physical Movement

Highlights the abruptness of the event, usually unexpected or quickly changing the environment.

Sudden Occurrence

Can be used metaphorically to describe an influx of non-physical things, such as emotions or ideas.

Specific to engineering, particularly when discussing electricity or electronic devices.

Occurring at the start of electrical operations and not a continuous state.

This electrical inrush is a temporary spike, not a prolonged increase in power.