Answer:

flatfoot

Answer	Crossword Clue
FLATFOOT	Policeman, slangily
FLATFOOT	Policeman, in old-time slang.
FLATFOOT	Underworld synonym for cop.

FLATFOOT	Condition of one's sole?
FLATFOOT	Police officer, slangily
FLATFOOT	Detective, slangily
FLATFOOT	Neighborhood cop, e.g.

Crossword

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