疑点 (yí diǎn): Doubt / point of doubt (Noun) — Meaning & Stroke Order

Although both parties have reached an agreement, there are still several key points of doubt in the contract terms.

Don't you think his explanation is full of points of doubt that cannot be justified?

The police found several suspicious points in the case that need investigation.

This financial report has no points of doubt whatsoever and fully complies with auditing standards.