dickey
/ˈdɪki/ or /ˈdɪki/ or /ˈdɪki/ (UK) and /ˈdɪki/ or /dɪˈki/ (US)
Definitions
1. noun
A device for adjusting or supporting something, especially a strap or a wire that is attached to a garment and serves as a fastener or a stabilizer.
“The dickey on his shirt helped to keep the collar in place during the formal event.”
2. noun
A detachable collar or neckpiece, especially one used in the past by men as a fashion accessory.
“He wore a dickey with his suit and tie to the wedding.”
3. noun
A device that prevents a sail from flapping or a valve from shutting too tightly.
“The dickey on the sail helped to reduce the noise and improve the performance of the boat.”