obligation

As a verb constrain

is to force physically, by strong persuasion or pressurizing; to compel; to oblige.

As a noun obligation is

the act of binding oneself by a social, legal, or moral tie to someone.

As a verb constrained

is (constrain).

As an adjective constrained

is within close bounds; confined.

As a noun obligation is

the act of binding oneself by a social, legal, or moral tie to someone.

As nouns the difference between obligation and bounce

is that obligation is the act of binding oneself by a social, legal, or moral tie to someone while bounce is a change of direction of motion after hitting the ground or an obstacle.

As a verb bounce is

to change the direction of motion after hitting an obstacle.

As nouns the difference between obligation and opinion

is that obligation is the act of binding oneself by a social, legal, or moral tie to someone while opinion is opinion.

As nouns the difference between obligation and loan

is that obligation is the act of binding oneself by a social, legal, or moral tie to someone while loan is (banking|finance) a sum of money or other valuables or consideration that an individual, group or other legal entity borrows from another individual, group or legal entity (the latter often being a financial institution) with the condition that it be returned or repaid at a later date (sometimes with interest) or loan can be (scotland) a lonnen.

As a verb loan is

to lend (something) to (someone).

As nouns the difference between proscription and obligation

is that proscription is a prohibition while obligation is the act of binding oneself by a social, legal, or moral tie to someone.

As nouns the difference between expenditure and obligation

is that expenditure is (uncountable|countable) act of expending or paying out while obligation is the act of binding oneself by a social, legal, or moral tie to someone.

As nouns the difference between obligation and rapport

is that obligation is the act of binding oneself by a social, legal, or moral tie to someone while rapport is report.

As a verb restrain

is   to control or keep in check.

As a noun obligation is

the act of binding oneself by a social, legal, or moral tie to someone.

As nouns the difference between obligation and obligations

is that obligation is the act of binding oneself by a social, legal, or moral tie to someone while obligations is plural of lang=en.