spawn

To produce or give rise to something, often in large numbers.

"The new policy spawned widespread discontent."

The offspring of a person or animal, often used contemptuously.

"He called the troublesome children 'the devil's spawn'."

The eggs of fish, frogs, or other aquatic animals.

"The pond was thick with frog spawn."

To release or deposit eggs, especially by fish or amphibians.

"Salmon swim upstream to spawn their eggs."