As nouns the difference between scarp and scarf
is that
scarp is the steep artificial slope below a fort's parapet while
scarf is a long, often knitted, garment worn around the neck or
scarf can be a type of joint in woodworking or
scarf can be (scotland) a cormorant.
As verbs the difference between scarp and scarf
is that
scarp is (earth science|geography|transitive) to cut, scrape, erode, or otherwise make into a scarp or escarpment while
scarf is to throw on loosely; to put on like a scarf or
scarf can be to shape by grinding or
scarf can be (transitive|us|slang) to eat very quickly.