misfire

1 ENTRIES FOUND:
misfire /ˌmɪsˈfajɚ/ verb
misfires; misfired; misfiring
misfire
/ˌmɪsˈfajɚ/
verb
misfires; misfired; misfiring
Britannica Dictionary definition of MISFIRE
[no object]
1 
of an engine : to fail to work properly because the fuel mixture burns at the wrong time
2 
of a gun : to fail to fire properly : to fail to shoot a bullet
3 
: to fail to have an intended effect : to fail to work properly

— misfire

noun, plural misfires [count]