propagate
Definitions
To breed specimens of a plant or animal by natural processes from the parent stock.
To spread and promote an idea, theory, or practice widely.
To transmit a wave, signal, or motion through a medium or space.
Examples
The plant will propagate easily if you take cuttings from the main stem.
Social media allows misinformation to propagate at an alarming rate.
The sound waves propagate through the air as vibrations.
Synonyms
spread disseminate broadcast circulate multiply reproduce breed