trefoil

"The prisoners were kept in a secure compound. "

"Her most striking features were her bright blue eyes and high cheekbones. "

"The architectural design of the new school building is impressive. "

"The building of the bridge will be completed in a couple of weeks."

"The teacher displayed a decorative fern on her desk. "

"The clover in the field was mostly trifoliate, with only a few four-leaf varieties scattered among them. "

"My sister is very helpful, especially when it comes to organizing things. "

"This painting shows little organization at first glance, but little by little the structure becomes clear."

"The dove is often seen symbolizing peace. "

"Because she had been a dancer for years, she was a practiced performer. "

"Hey, beautiful!"

"The colorful ornament made the Christmas tree look festive. "