constraint

As a noun constraint

is something that constrains.

As an adjective restrained is

held back, limited, kept in check or under control.

As a verb restrained is

(restrain).

As nouns the difference between constraint and barriers

is that constraint is something that constrains while barriers is .

As nouns the difference between constraint and bottleneck

is that constraint is something that constrains while bottleneck is the narrow portion that forms the pouring spout of a bottle; the neck of a bottle.

As a verb bottleneck is

to slow by causing a bottleneck.

As a noun constraint

is something that constrains.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between hypothesis and constraint

is that hypothesis is (sciences) used loosely, a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation as a scientific term of art, see the attached quotation compare to theory, and quotation given there while constraint is something that constrains.

In mathematics|lang=en terms the difference between theory and constraint

is that theory is (mathematics) a field of study attempting to exhaustively describe a particular class of constructs while constraint is (mathematics) a condition that a solution to an optimization problem must satisfy.

As nouns the difference between theory and constraint

is that theory is (obsolete) mental conception; reflection, consideration while constraint is something that constrains.

As a verb compare

is .

As a noun constraint is

something that constrains.

As a noun constraint

is something that constrains.

As a verb complain is

to express feelings of pain, dissatisfaction, or resentment.

Constraint is a related term of end.

As nouns the difference between constraint and end

is that constraint is something that constrains while end is a key that when pressed causes the cursor to go to the last character of the current line.

As a verb challenges

is .

As a noun constraint is

something that constrains.