signaled

"The inner city was ringed with dingy industrial areas."

"My daughter's teacher is very kind and helpful. "

"The teacher signalled the start of the test by raising her hand. "

"The army's headquarters issued a new order for all troops. "

"Each person is unique, both mentally and physically."

"I am seeing a red car parked across the street. "

"Air conveys sound. Water is conveyed through the pipe."

"The teacher communicated the new assignment to the students. "

"The government has complete control over the situation."

"The flashing red light was a signal that the school cafeteria was out of pizza. "

"There are eight planets in the solar system."

"The guard blew his whistle to indicate imminent departure."