As a verb heist

is .

As an adjective undefined is

lacking a definition or value.

As adjectives the difference between lousy and undefined

is that lousy is remarkably bad; of poor quality, dirty, or underhanded; mean, contemptible while undefined is lacking a definition or value.

As adjectives the difference between excess and undefined

is that excess is more than is normal, necessary or specified while undefined is lacking a definition or value.

As a noun excess

is the state of surpassing or going beyond limits; the being of a measure beyond sufficiency, necessity, or duty; that which exceeds what is usual or proper; immoderateness; superfluity; superabundance; extravagance; as, an excess of provisions or of light.

As a noun terrorist

is terrorist.

As an adjective undefined is

lacking a definition or value.

As a noun mannerism

is (arts) a style of art developed at the end of the high renaissance, characterized by the deliberate distortion and exaggeration of perspective and especially the elongation of figures.

As an adjective undefined is

lacking a definition or value.

As a verb liken

is to compare; to state that (something) is like (something else).

As an adjective undefined is

lacking a definition or value.

As adjectives the difference between grounded and undefined

is that grounded is (aviation|of an airman) not allowed to fly while undefined is lacking a definition or value.

As a verb grounded

is (ground).

As a noun epigram

is (obsolete) an inscription in stone.

As an adjective undefined is

lacking a definition or value.

As a noun fits

is .

As a verb fits

is (fit).

As an adjective undefined is

lacking a definition or value.

As adjectives the difference between determinant and undefined

is that determinant is determinant while undefined is lacking a definition or value.

As a verb determinant

is .

As a noun determinant

is (label) determiner.