expirant
/ɛks.pi.rɑ̃/ (French, may vary based on regional accent)
Definitions
1. noun
A person whose time is running out; someone who is nearing the end of their life or a particular period of time, especially in a state of decline or deterioration.
“The expirant patient struggled with the acceptance of their terminal illness.”
2. noun
A person or thing that is about to expire or come to an end.
“The expirant patent for that medicine has run out, and a new one must be obtained.”