What is the meaning of Musen?

third-person plural present indicative of musar

definite singular of mus

Rōmaji transcription of むせん

To muse; to ponder:

1. To muse upon an object.
2. To wonder (at).
3. To daydream; to be lost in thought.

To muse upon an object.

To wonder (at).

To daydream; to be lost in thought.

To worry; to agonize.

To complain (about).

alternative form of mowsyn

definite masculine singular of mus

only used in se musen, third-person plural present indicative of musirse

definite singular of mus

Source: wiktionary.org