Jeopardize
Part of speech: verb
Definition: To put in jeopardy, to threaten.
Example sentence: I think, as an industry, we should be supportive of a broad subscription model and not do anything to jeopardize the potential health of the music business - because we're not out of the woods yet.
Jeopardise
Part of speech: verb
Definition: To put in jeopardy, to threaten.