Underfire vs Underwire - What's the difference?

As verbs the difference between underfire and underwire

is that underfire is (intransitive) to from below while underwire is to fix such a wire in place.

a semicircular wire placed in a bra to support the breasts.

(underfir)

(intransitive) To from below.

* '>citation

To intentionally operate a boiler, furnace, oven, etc. , at a low level.

* '>citation

Not burning fuel at the desired level, and thus not providing heat efficiently.

(ceramics) To at a low (or excessively low) temperature.

* underfired

* overfire

(en noun)

a semicircular wire placed in a bra to support the breasts

a bra that includes such wires

(underwir)

To fix such a wire in place