Here are some examples:
* Palaganapin natin ang kaalaman. (Let's spread knowledge.)
* Ang balita ay mabilis na napalaganap. (The news spread quickly.)
* Palaganapin ang mga halimbawa ng mabuting pag-uugali. (Propagate examples of good behavior.)
The specific English translation might vary depending on the context, but "spread" is generally a good starting point.