掩蔽 yǎnbì to screen Definitions Defs Origin Strokes Stroke Words Sentences Sents 掩蔽部 yǎnbìbù shelter a defensive military structure, usually built underground, to protect personnel and supplies from enemy fire后掩蔽 hòuyǎnbì backward masking backward masking; the phenomenon where a later stimulus interferes with the perception of an earlier one