A defense mechanism in which repressed ideas,conflicts,or impulses are manifested by various bodily symptoms,such as paralysis or breathing difficulties,that have no physical cause.

• 转换一种防卫性心理机制，其中被压迫的内心思想、冲突或冲动以没有身体病因的各种躯体症状（如瘫痪或呼吸困难）表现出来。