Answer:

marked

Answer	Crossword Clue
MARKED	Part 6 of observation
MARKED	Like a gangland foe, perhaps
MARKED	Like cards in a crooked deck

MARKED	Doctored, as a deck
MARKED	Striking
MARKED	Obvious
MARKED	Singled out
MARKED	Like some cards and men
MARKED	Like a cheater's deck

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.