detect

"The examination of the patient's symptoms took several hours. "

"The teacher is requiring students to submit their essays by Friday. "

"The detective used special powder to find fingerprints on the stolen car. "

"He examined the crime scene for clues."

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"The smoke alarm detected a fire in the kitchen. "

"Please direct your attention to the following words."

"He was a slow and careful driver."

"The detective investigated the theft of the school's valuable computer equipment. "

"If you probe further, you may discover different reasons."

"Computer users these days expect immediate results when they click on a link."

"Turning the corner, I discovered a lovely little shop. I discovered that they sold widgets."