hiding or vanishing behind the clouds, said of, for example, the moon / a disappearance, going into hiding / the death of a person of great importance, such as a nobleman

to disappear, go into hiding

an unnumbered chapter in The Tale of Genji at the end of 幻 (Maboroshi, chapter 41), where the death of the protagonist Hikaru Genji can be implied

gathering clouds / (meteorology) altocumulus

(anatomy) arachnoid

sweet pea

実感: actual feeling / 十干: the ten heavenly stems

実感: to perceive, to actually feel

数: number:(numeric) figure / 下図:

The そくおん (sokuon): a small form of つ (tsu). In romanization, this is represented by doubling the following consonant. The equivalent in katakana is ッ. / A glottal stop or “choked sound”.