As a noun bionics

is the design of engineering systems, especially electronic ones, based on that of biological systems.

As an adjective undefined is

lacking a definition or value.

As a noun mandamus

is (legal) a common law prerogative writ that compels a court or government officer to perform mandatory or purely ministerial duties correctly.

As an adjective undefined is

lacking a definition or value.

As a noun shutter

is one who shuts or closes something.

As a verb shutter

is to close shutters covering.

As an adjective undefined is

lacking a definition or value.

As a noun empanadilla

is a small empanada.

As an adjective undefined is

lacking a definition or value.

As a proper noun ashes

is .

As an adjective undefined is

lacking a definition or value.

As an adjective undefined is

lacking a definition or value.

As a noun evagination

is the act of evaginating.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between discussion and debating

is that discussion is conversation or debate concerning a particular topic while debating is the act of taking part in a debate.

As a verb debating is

.

As adjectives the difference between unspoiled and undefined

is that unspoiled is not spoiled or touched; pure while undefined is lacking a definition or value.

As a noun audio

is audio.

As an adjective undefined is

lacking a definition or value.