shackle

"The school's bureaucracy required multiple forms and signatures for the permission slip. "

"The teacher effectively explained the complex math problem, making it easier for the students to understand. "

"I think this piece connects to that piece over there."

"Before the meeting, the teacher had a lot of paperwork to complete, including grading assignments and recording attendance. "

"The student's opposition to the new school rules caused a disruption. "

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"Putting a wide vibrato on a single 16th triplet note at 160 beats per minute seems rather excessive."

"Make sure all the restraints are tight."

"The library offered an extension on the due date for the overdue books. "

"The bicycle's gears are a complex mechanism that converts the rider's pedaling motion into forward movement. "

"The group of fashionables at the party were easily identified by their extravagant clothes and affected manners. "

"The octopus uses its appendage, a tentacle, to grab food from the ocean floor. "