tranquillise

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The price of gasoline has been tracked daily for the past month. "

"After a long day at work, a hot bath always makes me feel tranquil. "

"The escaped lion was finally tracked down, tranquilized, and safely returned to the zoo."

"The contest was long, but the Romans finally conquered."

"Although the birds fly north for the summer, they return here in winter."

"The zookeeper fed the giraffes their lunch of fresh leaves. "

"The long commute was very stressful. "

"The escaped lion was finally tracked down, tranquilized, and safely returned to the zoo."

"The factory was evacuated after toxic gases escaped from a pipe."

"He was greatly agitated by the news."

"There was an enclosure with the letter — a photo."