loosen

"Before the car started, the driver reminded everyone to buckle their seatbelt for safety. "

"The constipation of so many students in the hallway made it difficult to move around. "

"He is a student of life."

"The dog's leash restrains him from chasing squirrels in the park. "

"I tripped because my shoelace was untied. "

"The dog's sudden defecation on the living room rug meant a quick trip outside was needed more often. "

"She quickly unfastened her seatbelt when the car stopped. "

"After the Thanksgiving meal, Bill loosened his belt."

"The plants gradually grew taller over the summer. "

"Make sure all the restraints are tight."

"After receiving the birthday gift, she expressed her thanksgiving with a big hug. "

"The fencer executed a perfect disengage, bypassing his opponent's block and scoring a point. "