resurgence

As a noun resurgence

is resurgence, revival.

As a verb rekindle is

to kindle once again.

As nouns the difference between rebirth and resurgence

is that rebirth is reincarnation; new birth subsequent to one's first while resurgence is resurgence, revival.

As nouns the difference between emergence and resurgence

is that emergence is emergence while resurgence is resurgence, revival.

As a noun resurgence

is resurgence, revival.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between resurgence and reoccurrence

is that resurgence is resurgence, revival while reoccurrence is something that takes place again.

As nouns the difference between return and resurgence

is that return is the act of returning while resurgence is resurgence, revival.

As a verb return

is to come or go back (to a place or person).

As nouns the difference between climax and resurgence

is that climax is climax while resurgence is resurgence, revival.

As nouns the difference between eradication and resurgence

is that eradication is eradication while resurgence is resurgence, revival.

As a verb revive

is to return to life; to recover life or strength; to live anew; to become reanimated or reinvigorated.

As a noun resurgence is

an instance of something resurging; a renewal of vigor or vitality.