Use 'sweep out' to describe physically removing dirt or mess with a broom.

Literal Cleaning

'Sweep out' often suggests a regular, repeated action in a certain space.

Routine Activity

Use 'sweep out' metaphorically to talk about removing outdated or unwanted elements.

Implies removing many or all elements within a category, not just one or a few.

Conveys a strong, often official or authoritative, action to remove persons or things.

Suggests a response to something seen as a threat or disruption.

Used to describe someone leaving a place quickly and with impact or flair.

'Sweep out' can suggest a visual of someone moving with a purpose, almost like a wind wave.