the Orphean warblers, Sylvia crassirostris (eastern Orphean warbler) and Sylvia hortensis (western Orphean warbler), two species of birds

かも知れません: (polite) Synonym of かも知れない (ka mo shirenai, “may, might, perhaps”)

かもしれない: perhaps

may; might / probably; maybe; perhaps

(polite) Synonym of かも知れない (ka mo shirenai, “may, might, perhaps”)

become known / be found out, come to light

fierceness, vigorousness

fierce, vigorous

to lose one's awareness

spirit of the dead, ghost, departed soul