Constrain (verb)
To pressuring; to compel; to oblige.
Constrain (verb)
To keep within close bounds; to confine.
Constrain (verb)
To reduce a result in response to limited resources.
Constraint (noun)
Something that constrains; a restriction.
Constraint (noun)
An irresistible force or compulsion.
Constraint (noun)
A condition that a solution to an optimization problem must satisfy.
Constraint (noun)
A linkage or other restriction that maintains database integrity.
Wiktionary
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