Now, there is only one way she could have received a beump like that. She was hit upon the head by an object, and the object was the knob on the closet door.
10 seconds sound clip from the A Shot in the Dark (1964) movie soundboard.
You can hear this line at 01:33:37.793 in the Blu-ray version of the movie.
Quote context
[...]
- I'm terribly sorry. I beg your pardon. I did not notice her. Excuse me.
- Now Maria could not see who the killer was because she was unconscious.
- And the reason she was unconscious because she had received a beump upon the head.
- A what?
- A beump.
- Oh, for heaven's sake, Inspector, come to the point.
- Oh, those feathers. Oh, I am coming, Maria, my darling. My darling, I...
[...]