jeopardize
/ˈd͡ʒɛp.ə.dʌɪz/verb
To put something at risk of harm or failure.
Example sentences
- “Missing another deadline could jeopardize the whole project.”
- “Posting those photos online could jeopardize your chances of getting the job.”
British spelling is 'jeopardise'. The object is usually something built up over time, such as a career or a reputation.