noun
: a zigzag transposition method in which alternate letters of the plaintext are juxtaposed (as in the encipherment b r i d g e .bigrde)
noun
: a zigzag transposition method in which alternate letters of the plaintext are juxtaposed (as in the encipherment b r i d g e .bigrde)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012