underlap

transitive verb

Definition of underlap 

(Entry 1 of 2)

: to project under the edge or end of the forward end of each plank underlaps the overlapping rear end of the next

underlap

noun

Definition of underlap (Entry 2 of 2)

: a section of a garment extending beneath another especially : the front edge of a coat or dress that is closed by placing one side of the front under the other

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History and Etymology for underlap

Transitive verb

under entry 1 + lap

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