Answer:

obstacle

Answer	Crossword Clue
OBSTACLE	Impediment
OBSTACLE	It's in the way
OBSTACLE	Snag

OBSTACLE	Stumbling block
OBSTACLE	Barrier
OBSTACLE	Roadblock
OBSTACLE	Something in the way
OBSTACLE	Barrier.
OBSTACLE	Hurdle or ditch, e.g.
OBSTACLE	Hurdle
OBSTACLE	Kind of course

OBSTACLE	Problem to be overcome
OBSTACLE	Rub
OBSTACLE	Something to be negotiated
OBSTACLE	Stone wall or glass ceiling, etc.
OBSTACLE	Hurdle, e.g.
OBSTACLE	... course (part of boot camp)