lostcall
nounUK /ˈlɒstkɔːl/
US /ˈlɔːstkɔːl/
A lostcall is a phone call that never reaches the person you wanted to talk to.
I tried to ring Grandma, but it was a lostcall because her phone was off.
OTHER MEANINGS
2. A call for help that nobody hears or answers.
The sailor's lostcall faded into the stormy night.
3. In computing, a request sent to a program that is no longer running.
The app logged a lostcall when the server shut down.
4. A chance to speak that is wasted or ignored.
His idea was a lostcall at the meeting because no one listened.