wingtip

"Brush your teeth."

"To separate out the chaff, early cultures tossed baskets of grain into the air and let the wind blow away the lighter chaff."

"Our shed has several insect infestions, including ants, yellowjackets, and wasps."

"It is hard work to swim against the current."

"The extreme of the workday was the three-hour meeting. "

"The bird's wingtips brushed against the tall building as it flew overhead. "

"The battleship had three backwards guns at the stern, in addition to the primary complement."

"The freshly polished car gleamed in the sunlight. "

"Jones flied to right in his last at-bat."

"The aircraft flew over the school playground during the morning assembly. "

"The company extends its office hours until 7 PM to handle the increased customer demand. "

"Sunlight on the skin gives you vitamin D."