Quiz and Sound out

Quiz verb - To put a question or questions to.

Sound out and quiz are semantically related in question topic. In some cases you can use "Sound out" instead a verb "Quiz".

Sound out verb - Speak, pronounce, or utter in a certain way.

Quiz and sound out are semantically related in explore topic. You can use "Quiz" instead a verb "Sound out", if it concerns topics such as ask for answer, ask questions and evaluate.