A question mark.
A girder
A crook, a villain.
One who twists.
The instrument used in twisting, or making twists.
A tornado.
The party game Twister, usually capitalized, or a variant.
A ball delivered with a twist, as in cricket or billiards.
A species of libellulid dragonfly, Tholymis tillarga, of tropical West Africa to Asia, Australia, and the Pacific Islands.
One whose occupation is to twist or join the threads of one warp to those of another, in weaving.