musing

/M Y UW1 Z IH0 NG/
verb
  1. 1

    To become lost in thought, to ponder.

  2. 2

    To say (something) with due consideration or thought.

  3. 3

    To think on; to meditate on.

  4. 4

    To wonder at.

noun
  1. 1

    Thought, meditation, contemplation

    โ€œdaydreaming or imaginative musingsโ€

adjective
  1. 1

    Absorbed in thought; contemplative

Source: https://en.wiktionary.org/wiki/muse, https://en.wiktionary.org/wiki/musing