Senses
马甲/ 馬甲 vest
a vest or sleeveless garment worn over a shirt, often a waistcoat; sometimes used in southern dialects
马甲/ 馬甲 horse armor
armor worn by a warhorse in ancient times
马甲/ 馬甲 sockpuppet
(Internet slang) an alternate online identity used to hide one's true identity or to post under different names
马甲/ 馬甲 corset
a tight-fitting undergarment designed to support the torso for aesthetic or corrective purposes
马甲/ 馬甲 fan shell
(literary) a type of large saltwater clam, also known as 江珧