Sources: Law Dictionary; CC-CEDICT; 英汉公共大词典
One of my suitcases is missing.
All the villagers went into the mountains to look for a missing cat.
There is a spoon missing.
A ring and some cash are missing.
What is missing?
There is a fork missing.
There is a knife missing.
She is looking for her missing wallet.
My baggage is missing.
Nothing is missing.