/ˌəndɛlɪˈvɛrɪ/ or /ənˌdɛlɪˈvɛri/ (undel-iv-er-ee)

Definitions

1. noun

The act of failing to deliver something, especially a package or goods.

“The company’s reputation suffered due to the undelivery of several important packages.”

2. verb

To fail to deliver something, especially a package or goods.

“The driver undelivered the package to the wrong address.”