Musical carrier’s device for securing locks?

• A flat wire hairpin whose prongs press tightly together
• Locks up with this chain - orgy without clothes to tear
• Used to hold bobbed hair in place

Wiktionary Word definitions in Wiktionary
n. A flat hairpin having two prongs that hold bobbed hair together.

WordNet Word definitions in WordNet
n. a flat wire hairpin whose prongs press tightly together; used to hold bobbed hair in place; "in England they call a bobby pin a grip" [syn: bobby pin , grip ]