What is a certificate that a ship or vessel has been cleared at the customhouse; permission to sail. Every ship was subject to seizure for want of stamped clearances. Durke 3. Clear or net profit. Trollope called?

clearance — A certificate that a ship or vessel has been cleared at the customhouse; permission to sail. Every ship was subject to seizure for want of stamped clearances. Durke 3. Clear or net profit. Trollope. (Webster's 1913.)

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