Senses
退保 to cancel insurance
To terminate or cancel an insurance policy before the end of its term; to lapse an insurance policy.
退保 to withdraw as a guarantor
To cease to be a guarantor or to formally request to be released from the responsibility of a bond.
退保 to retreat and defend
(literary) To retreat to a position and hold it for defense.
退保 retirement insurance
retirement guarantee or insurance coverage; short for 退休保险