(1)自然力造成的损失
指由自然界中常见的破坏性力量所造成的损失。

(2)突发性损失
指突发、异常、意外的事件或行为带来的损害，与渐变、磨损、损耗等情形相区别。

• surrender
• surrender by bail
• surrender by operation of law
• surrender charge
• surrender clause
• surrenderee
• surrenderer
• surrender in deed
• surrender in fact
• surrender of a preference
• surrender of charter
• surrender of copyholds
• surrender of criminals
• surrender of fugitives
• surrender of policy
• surrender of tenancy
• surrenderor
• surrender to uses of will
• surrender value
• surreption
• surreptitious
• surrogate court
• surrogate mother
• surrogate parent
• surrogate parenting agreement