Answer:

FORKEEPS

Answer	Crossword Clue
FORKEEPS	How some play
FORKEEPS	How ruthless people play
FORKEEPS	How serious players play

FORKEEPS	Permanently
FORKEEPS	How poker is usually played
FORKEEPS	Permanently: Colloq.
FORKEEPS	Permanently.
FORKEEPS	How serious players play?
FORKEEPS	Without the possibility of being taken back