A strong attachment to a person or thing,especially such an attachment formed in childhood or infancy and manifested in immature or neurotic behavior that persists throughout life.

• 固着，固恋尤指在儿童时代或婴儿期形成的对人或物强烈的依恋，表现在不成熟或神经质的行为中，并贯穿人的一生。