Mark

An individual who has been or is going to be cheated. A sucker.

An individual who has been or is marked to be cheated or hustled.

-- see trademark

In telegraphy, one of the two significant conditions of encoding. Note 1: The complementary significant condition is called a "yyspace." Note 2: In modern digital communications, the two corresponding significant conditions of encoding are called "1" and "0." Synonyms marking pulse, marking signal. 2. A symbol or symbols that indicate the beginning or the end of a field, of a word, or of a data item in a file, record, or block.