unknot

"to present an envoy to the king"

"The carpenter used a long board to build the new bookshelf. "

"I tripped because my shoelace was untied. "

"The theory of gravity explains why objects fall to the ground. "

"We knotted the ends of the rope to keep it from unravelling."

"The artist drew inspiration from nature and slowly developed her unique style. "

"My grandmother's cough syrup is a simple; it's made from just one type of herb. "

"Please do not include any additional information or instructions. Unfasten your seatbelt when the car stops. "

"The set of all points (x, y) such that (x − 1)2 + y2 = r2 is a circle of radius r around the point (1, 0)."

"After years of hard work, she became a tried and trusted friend. "

"Climbers must make sure that all knots are both secure and of types that will not weaken the rope."

"The teacher gave a good example of a sentence using the past tense. "