This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
圪 combines 土 (earth) with 乞, but the historical origin and meaning are uncertain. It may have been a place name or a rare character with a specific local use.
With 土 (earth) and 乞 (beg), imagine a beggar sitting on a mound of earth, but the meaning remains unclear.
For ギツ, imagine a beggar on the earth mound saying 'gits' as a made-up sound for begging: gits -> ギツ.
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