This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
The exact historical development of 羦 is uncertain. It visually combines 羊 (sheep) and 完, but the original semantic and phonetic roles are unclear.
With 羊 (sheep) on the left and 完 (complete) on the right, you might imagine a perfect, complete sheep, but the actual meaning is unclear.
For カン, imagine a complete sheep in a can: can -> カン, though the kanji's meaning is uncertain.
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