scarf 2  (skärf)
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n. pl. scarfs (skärfs) 1. A joint made by cutting or notching the ends of two pieces correspondingly and strapping or bolting them together. Also called scarf joint. 2. Either of the correspondingly cut or notched ends that fit together to form such a joint. tr.v. scarfed, scarf·ing, scarfs 1. To join by means of a scarf. 2. To cut a scarf in.
[Middle English skarf (as in scarfnail, nail for fastening a scarf joint), probably from Old Norse skarfr, end piece of a board cut off on the bias.]  (click for a larger image) scarf2top: plain scarf bottom: hooked scarf |