A practitioner of Occlumency is referred to as an Occlumens.

掌握大脑封闭术的人被称为大脑封闭术师.

Occlumency is a necessary prerequisite to defeat a Legilimens' lie-detector abilities without suspicious behaviour such as avoiding face-to-face contact and eye contact.

要想阻止摄神取念者判别谎言的能力，而不使用像躲避面对面和目光接触这些可疑的行为，掌握大脑封闭术是必需的先决条件。