clearing mark
noun Navigation.
either of a pair of landmarks or marks on a mariner's chart lying upon a line (clearing line) along which a vessel can sail to avoid navigational hazards.
Words nearby clearing mark
clearing, clearing bank, clearing bath, clearing factor, clearing house, clearing mark, clearing sale, clearinghouse, clearly, clearstory, clearwater
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019