kaputz

As an adjective kaputz

is (slang) kaput.

As an initialism https is

(internet) hypertext transfer protocol secure (http secure), an encrypted form of information transfer on the internet.

In slang|lang=en terms the difference between kaputt and kaputz

is that kaputt is (slang) while kaputz is (slang) kaput.

As adjectives the difference between kaputt and kaputz

is that kaputt is (slang) while kaputz is (slang) kaput.

In lang=en terms the difference between kaput and kaputz

is that kaput is out of order; not working; broken while kaputz is kaput.