1. Godan verb with 'ru' ending, Intransitive verb

   to shut oneself in (e.g. one's room); to be confined in; to seclude oneself; to hide away; to stay inside (one's shell)

   Usually written using kana alone

   彼は、よく書斎にこもって、こういうものを書きます。

2. to fill with (emotion, enthusiasm, power, etc.); to imbue with; to infuse with

   Usually written using kana aloneoft. as ...のこもったものsee 熱のこもった

3. to fill a space (of a gas, smell, etc.); to be heavy with (e.g. smoke); to be stuffy; to be dense

   Usually written using kana alone

4. to be muffled (e.g. of a voice)

   Usually written using kana alonesee こもった声

5. to hold (a castle, fortress, etc.)

   Usually written using kana alone

6. to confine oneself in a temple to pray

   Usually written using kana alone

Also written 篭もる【こもる】komoru、隠る【こもる】komoru、篭る【こもる】komoru、籠る【こもる】komoru