The loopings in the roller coaster were thrilling.

She had a loopful of memories from her childhood.

She poured several loopfuls of water into the bucket.

The names of the loops are loop1, loop2, and loop3.

My friend's last name is Loop.

He performed a loop de loop in his airplane.

He performed a loop-de-loop in his airplane.

He loves to loop-de-loop on roller coasters.

Her unexpected comment really threw me for a loop.

The hysteresis loop is a graphical representation of the relationship between magnetic field strength and magnetic flux density.