(archaic) to measure
Depicts a hand (又) catching an owl (雈).
《說文》：“蒦，規蒦，商也。从又持雈。一曰，視遽皃；一曰，蒦，度也。彠，蒦或从尋。尋亦度也。《楚詞》曰：‘求矩彠之所同。’”