Intense, concentrated questioning to demand an explanation or clarification (e.g., cross-examination or grilling).
弁護士は証人を詰問した。
The lawyer cross-examined the witness.
会議のあと、上司に細かい点を詰問された。
After the meeting, my boss grilled me about the details.
記者たちは首相に詰問を浴びせた。
Reporters bombarded the prime minister with tough questions.