1. to circulate again or cause to flow in a circular path repeatedly

Examples

• The heating system recirculates warm air throughout the building.
• The pool pump recirculates the water to keep it clean.
• The ventilation system recirculates filtered air in the laboratory.
• Blood recirculates through the body via the circulatory system.
• The factory recirculates cooling water to reduce waste.
• The air conditioning unit recirculates indoor air to maintain temperature.