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It is called a Tracheospasm
A spasm.sedimentarySpasm
The suffix for sudden involuntary contraction of muscle is "-spasm." So, the condition you are referring to in the distal region of the stomach would be called "gastros- (stomach) -spasm."
A spasm
A cramp
A twitch
A tick
An epileptic fit
A painful and involuntary muscular contraction.