As nouns the difference between federation and empire

is that federation is act of joining together into a single political entity while empire is a political unit having an extensive territory or comprising a number of territories or nations and ruled by a single supreme authority.

As an adjective federation

is of an architectural style popular around the time of federation.

As a noun sorts

is .

As a verb sorts

is (sort).

As an adjective undefined is

lacking a definition or value.

As adjectives the difference between intimidating and scarry

is that intimidating is threatening while scarry is like a scar, or rocky eminence.

As a verb intimidating

is .

As proper nouns the difference between house and hus

is that house is (us) the house of representatives, "the house" while hus is notably borne by (jan hus), a czech religious reformer.

As nouns the difference between governance and authority

is that governance is the process, or the power, of governing; government or administration while authority is the power to enforce rules or give orders.

As nouns the difference between ketosis and apoptosis

is that ketosis is (pathology) a metabolic state in which the body produces ketones to be used as fuel by some organs so that glycogen can be reserved for organs that depend on it this condition occurs during times of fasting, starvation, or while on a ketogenic weight-loss diet while apoptosis is (biology|cytology) a process of programmed cell death by which cells undergo an ordered sequence of events which lead to death of the cell, as occurs during growth and development of the organism, as a part of normal cell aging, or as a response to cellular injury.

In transitive terms the difference between race and man

is that race is to compete against in such a race while man is to take up position in order to operate (something).

As nouns the difference between race and man

is that race is a contest between people, animals, vehicles, etc. where the goal is to be the first to reach some objective. Several horses run in a horse race, and the first one to reach the finishing post wins while man is an adult male human.

As verbs the difference between race and man

is that race is to take part in a race (in the sense of a contest) while man is to supply (something) with staff or crew (of either sex).

As an interjection man is

Used to place emphasis upon something or someone; sometimes, but not always, when actually addressing a man.

As a proper noun Man is

the genus Homo.

As an initialism MAN is

initialism of Metropolitan Area Network|lang=en a large computer network usually spanning a city.