IPA: /ˈɛndˌkæp/
KK: /ˈɛndˌkæp/
A cover or cap that is placed on the end of an object, often used in retail to display products at the end of an aisle.
The store used an endcap to showcase the new snack products.
Endcap → The word is formed from "end" (from Old English "endian", meaning the final part or limit) and "cap" (from Old French "cape", meaning a covering or lid). An endcap refers to a covering or lid that is placed at the end of something.
Think of the 'end' as the final part and 'cap' as a covering — an endcap is a covering that goes on the end.