age limit

:  the time of life at which some particular qualification, power, or capacity arises or rests

:  majority

:  one of the stages of life

:  to become old :  show the effects or the characteristics of increasing age

:  to acquire a desirable quality (such as mellowness or ripeness) by standing undisturbed for some time

:  to cause to become old

:  something that bounds, restrains, or confines

:  the utmost extent

:  a geographic or political boundary

:  to assign certain limits to :  prescribe

:  to restrict the bounds or limits of

:  to curtail or reduce in quantity or extent