propagates

"Here are a few options, ordered from simplest to a bit more specific:

• The ivy propagates quickly, covering the wall.
• The farmer propagates apple trees by grafting.
• A single dandelion plant propagates many seeds on the wind. "

"to propagate sound or light"

"Social media often propagates misinformation rapidly. "

"The rumor about the cancelled field trip propagates quickly through the school. "

"A healthy apple tree propagates new apples each spring. "

"The rose bush propagates new plants from its stems. "

"It takes 24 hours for password changes to propagate throughout the system."

"The server propagates the password file at midnight each day."