keeping captive (verb) imprison: confine; put in jail
Sinonime: adventitious, casual,
chance,
coincidental, contingent, fluky, fortuitous,
inadvertent, incidental,
random, uncalculated,
unexpected,
unforeseen, unintended,
unintentional, unplanned
Antonime: decided, designed,
essential,
intended,
intentional,
planned, premeditated