ଅର୍ଥ : Something that provides guidance (as Polaris guides mariners).
ଉଦାହରଣ :
Let faith be your cynosure to walk by.
ଅର୍ଥ : Something that strongly attracts attention and admiration.
ଉଦାହରଣ :
If he was the cynosure of all eyes he didn't notice.