Definition of chokes:
(v) :
(intransitive) To be unable to breathe because of obstruction of the windpipe (for instance food or other objects that go down the wrong way, or fumes or particles in the air that cause the throat to constrict).
(v) :
(transitive) To prevent (someone) from breathing or talking by strangling or filling the windpipe.
(v) :
(intransitive, colloquial) To perform badly at a crucial stage of a competition, especially when one appears to be clearly winning.
(n) :
A major mistake at a crucial stage of a competition because one is nervous, especially when one is winning.
(v) :
(transitive) To hinder or check, as growth, expansion, progress, etc.; to kill (a plant by robbing it of nutrients); to extinguish (fire by robbing it of oxygen).
(v) :
(transitive) To obstruct (a passage, etc.) by filling it up or clogging it.