Tenterhook (noun)

A state of anxious or apprehensive expectation.

Origin:

This word originated in the late 15th century from the phrase "on tenterhooks" which refers to the hooks used to stretch and dry cloth. the word is used to describe a state of anxiety and tension.

Examples:

1. He was on tenterhooks, waiting for the results of the exam.
2. She was on tenterhooks, waiting for the phone to ring.
3. The whole town was on tenterhooks, waiting for the storm to pass.
4. The team was on tenterhooks, waiting for the final score of the game.
5. The entire company was on tenterhooks, waiting for the big announcement.