1. to instruct systematically, especially in religious doctrine, by means of questions and answers
Usage: chiefly British spelling; American English typically uses 'catechize'; often used in religious or educational contexts
2. to question closely or persistently; to interrogate
Usage: general use, not limited to religious instruction

Examples

• The priest would catechise the children every Sunday before confirmation.
• She catechised the witness about the details of the accident.
• Parents often catechise their children about moral values.
• The teacher catechised the students on their understanding of the lesson.
• He was catechised by the committee regarding his business practices.
• The minister catechised new members of the congregation on church doctrine.