pinfall1
/ˈpɪnfɔːl/noun
1Chiefly US. A sound made as a pin lands on a hard surface. Also figurative : something as small or inconsequential as a pin falling; a trivial incident.
2 Bowling. The number of pins knocked down in a tenpin bowling game; a score in tenpin bowling.
Origin
Mid 19th century. From pin + fall, after phrases at pin.
pinfall2
/ˈpɪnfɔːl/Wrestling
noun
A fall in which a wrestler must hold an opponent's shoulders down on the mat for three seconds.
Origin
Late 19th century; earliest use found in Delphos (Ohio) Daily Herald. From pin + fall.