1

underlap

transitive verb

Definition of underlap

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

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Origin and Etymology of underlap

1under + lap


2

underlap

noun

Definition of underlap

: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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