recirculation

As a noun recirculation

is the act or process of recirculating.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun recirculation

is the act or process of recirculating.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between recirculation and recycling

is that recirculation is the act or process of recirculating while recycling is the practice of sorting and collecting waste materials for new use.

As a verb recycling is

present participle of lang=en.

As a verb recycle

is to break down and reuse component materials.

As a noun recirculation is

the act or process of recirculating.

As a verb ducted

is (duct).

As an adjective ducted

is fitted with a duct.

As a noun recirculation is

the act or process of recirculating.

As nouns the difference between circulation and recirculation

is that circulation is (The act of moving in a circle)The act of moving in a circle, or in a course which brings the moving body to the place where its motion began while recirculation is the act or process of recirculating.

As nouns the difference between convection and recirculation

is that convection is the process of conveying something while recirculation is the act or process of recirculating.