As a noun smew

is a small compact diving duck, mergus albellus , that breeds in the northern taiga of europe and asia and winters on sheltered coasts or inland lakes.

As an adjective undefined is

lacking a definition or value.

As a noun exemption

is an act of exempting.

As an adjective undefined is

lacking a definition or value.

As a noun denotation

is the act of denoting, or something (such as a symbol) that denotes.

As an adjective undefined is

lacking a definition or value.

As adjectives the difference between arch and undefined

is that arch is (senseid) knowing, clever, mischievous while undefined is lacking a definition or value.

As a noun arch

is (senseid)an inverted u shape or arch can be (obsolete) a chief.

As a verb arch

is to form into an arch shape.

As adjectives the difference between collaborative and undefined

is that collaborative is of, relating to, or done by collaboration while undefined is lacking a definition or value.

As a noun collaborative

is (management) an organized group of people or entities who collaborate towards a particular goal.

As a noun notation

is (uncountable) the act, process, method, or an instance of representing by a system or set of marks, signs, figures, or characters.

As an adjective undefined is

lacking a definition or value.

As a noun roaster

is one who roasts food.

As an adjective undefined is

lacking a definition or value.

As a noun flogging

is infliction of punishment by dealing blows or whipping.

As a verb flogging

is .

As an adjective undefined is

lacking a definition or value.

As a noun viability

is the property of being viable; the ability to live or to succeed.

As an adjective undefined is

lacking a definition or value.

In lang=en terms the difference between restrain and seize

is that restrain is   to restrict or limit while seize is to bind or lock in position immovably; see also seize up .

As verbs the difference between restrain and seize

is that restrain is   to control or keep in check while seize is to deliberately take hold of; to grab or capture.