IPA: /ˈlɒkˌbɒks/
KK: /ˈlɑkˌbɑks/
A secure container that has a lock, used for storing valuable items or important documents safely.
She kept her jewelry in a lockbox to protect it from theft.
Lockbox → The word is formed from "lock" (from Old English *locc*, meaning to fasten or secure) and "box" (from Old English *box*, meaning a container or receptacle). A lockbox is a box that is secured or fastened to protect its contents.
Think of a 'box' that is 'fastened' or 'secured' — that's what a lockbox is, a secure container.
No commonly confused words.