Q: Does the word "act" mean the same thing in "The breaks of my new car act quickly." and "The dog acts ferocious, but he is really afraid of people."?

A: different meanings

Q: Does the word "level" mean the same thing in "You can level the table by turning the pads that screw into the feet." and "The building was levelled."?

A: the same meaning

Q: Does the word "space" mean the same thing in "They tested his ability to locate objects in space." and "The spaces are the notes F-A-C-E."?

A: different meanings

Q: Does the word "commercialization" mean the same thing in "Both companies will retain control over the commercialization of their own products." and "The government tried to accelerate the commercialization of this development."?

A:
the same meaning