expiry

As a noun expiry

is (british) end, termination, expiration.

As an adjective valid is

valid.

As a noun expiry

is (british) end, termination, expiration.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between deadline and expiry

is that deadline is a date on or before which something must be completed while expiry is (british) end, termination, expiration.

As a verb deadline

is (military) to render an item non-mission-capable; to ground an aircraft, etc.

In british|lang=en terms the difference between expiry and expiry

is that expiry is (british) death while expiry is (british) death.

As nouns the difference between expiry and expiry

is that expiry is (british) end, termination, expiration while expiry is (british) end, termination, expiration.

As an adjective overdue

is late; especially, past a deadline or too late to fulfill a need.

As a noun expiry is

(british) end, termination, expiration.

As nouns the difference between expiry and due

is that expiry is (british) end, termination, expiration while due is deserved acknowledgment.

As an adjective due is

owed or owing.

As an adverb due is

(used with compass directions) directly; exactly.

As nouns the difference between expiry and exhalation

is that expiry is (british) end, termination, expiration while exhalation is the act or process of exhaling, or sending forth in the form of steam or vapor; evaporation.

As nouns the difference between effluxion and expiry

is that effluxion is the process of flowing out while expiry is (british) end, termination, expiration.

As a noun expiry is

(british) end, termination, expiration.

As a verb validate

is to render valid.

As a noun expiry is

(british) end, termination, expiration.