To hide or cover from view

• To make obscure or conceal information

掩盖或遮住使其不可见

• 隐瞒或使信息不清楚

Astronomy: to obscure a celestial body by passing in front

天文学：天体经过前方而遮蔽另一天体

Secret or hidden from general knowledge

• Not readily detected or understood

秘密的；不为大众所知

• 不易察觉或理解

Medicine: not visible to the eye but detectable by tests

医学：肉眼不可见，但可通过检测发现

Relating to magic, mysticism, or esoteric beliefs

• Concerned with the supernatural or arcane

与魔法、神秘主义或秘传学相关的

• 涉及超自然或奥秘的

The realm of supernatural beliefs and practices

• Occultism as a field of study or interest

超自然信仰与实践的领域

• 作为研究或兴趣的神秘学