As a noun hefeweizen

is an unfiltered type of wheat beer.

As a proper noun hef is

a common nickname for.

As adjectives the difference between colloquial and umpty

is that colloquial is (linguistics) denoting a manner of speaking or writing that is characteristic of familiar conversation; informal while umpty is being indefinite, unspecified.

As a noun dash

is (typography) any of the following symbols: (''horizontal bar ).

As a verb dash

is to run quickly or for a short distance.

As an interjection dash

is (euphemistic) damn!.

As an adjective umpty is

being indefinite, unspecified.

As adjectives the difference between indefinite and umpty

is that indefinite is without limit; forever, or until further notice; not definite while umpty is being indefinite, unspecified.

As adjectives the difference between unspecified and umpty

is that unspecified is not specified; not thoroughly explained or detailed; not adequately commented while umpty is being indefinite, unspecified.

Umpty is a derived term of umpteen.

As a determiner umpteen

is relatively large but unspecified in number.

As an adjective umpty is

being indefinite, unspecified.

As adjectives the difference between bulletproof and knaveproof

is that bulletproof is (of a material) capable of withstanding a direct shot by a bullet fired from a gun while knaveproof is for a system or body: protected, or designed to be proof against misuse or error; fail-safe.

As a verb bulletproof

is to make proof against bullets.

As a verb shortened

is (shorten).

As an adjective curtate is

shortened, having been shortened.

Curtation is a derived term of curtate.

In astronomy|lang=en terms the difference between curtation and curtate

is that curtation is (astronomy) the interval of a planets orbit in which its curtate or shortened distance is less than the true distance while curtate is (astronomy) said of the distance of a planet from the sun or earth, as measured in the plane of the ecliptic, or the distance from the sun or earth to that point where a perpendicular, let fall from the planet upon the plane of the ecliptic, meets the ecliptic.

As a noun curtation

is (astronomy) the interval of a planets orbit in which its curtate or shortened distance is less than the true distance.

As an adjective curtate is

shortened, having been shortened.

As nouns the difference between interval and curtation

is that interval is a distance in space while curtation is the interval of a planets orbit in which its curtate or shortened distance is less than the true distance.