intrusions

"The marching band practiced their formations on the football field. "

"He is an unusual individual."

"The geologists studied the rocks to learn about the history of the Earth. "

"My teacher explained the new math concept, and I understood it perfectly. "

"The poem was a new inclusion in the textbook."

"The melted butter solidified in the refrigerator. "

"He viewed sales calls as an unwelcome intrusion."

"The forcible entry into the classroom disrupted the lesson. "

"to intrude on families at unseasonable hours; to intrude on the lands of another"

"The melted butter solidifies in the refrigerator. "

"The composition of the band's new song involved several different instruments. "

"The group unwelcomed the new student by ignoring her questions and excluding her from their activities. "