small+lock
131a lock of hair — a small piece of hair from someone s head She cut off a lock of his hair and put it under her pillow …
132wheel lock — wheel′ lock n. 1) mil an old type of gunlock in which sparks are produced by the friction of a small steel wheel against a piece of iron pyrites 2) mil a gun having such a gunlock • Etymology: 1660–70 …
