verb

tell (someone) officially that they can or must leave a place or situation.

noun

the action of discharging someone from a hospital or from the armed forces or police.

referrals can be discussed before discharge from hospital

dismissal,release,removal,ejection,ousting,expulsion,congé,cashiering,the sack,firing,axing,the axe,the boot,one’s marching orders,the heave-ho,the push,the bullet