Answer:

SLOG

Answer	Crossword Clue
SLOG	Wade through the surf
SLOG	Plod through the mud
SLOG	Trudge

SLOG	Maneuver through muck
SLOG	Plod along
SLOG	Walk through muck
SLOG	One is generally long and hard
SLOG	Move through mud
SLOG	Move through muck
SLOG	Go through mud
SLOG	Unleisurely walk

SLOG	Walk with effort
SLOG	Plod (through)
SLOG	Plod
SLOG	Plod, as through mud
SLOG	Muddy trek
SLOG	Tiring walk
SLOG	Trudge, as through mud
SLOG	Go, as through mud

SLOG	Tough going
SLOG	Walk, as through mud
SLOG	Trudge through sludge
SLOG	Move through the mire
SLOG	Wade through mud
SLOG	Make it through the mud
SLOG	Trudge, as through sludge
SLOG	Keep going through the mud

SLOG	Work hard
SLOG	Hardly a quick task
SLOG	No walk in the park
SLOG	Wade (through)
SLOG	Plug away
SLOG	Work long and hard
SLOG	Long, tiring walk
SLOG	Tough walk

SLOG	Walk laboriously, as through mud
SLOG	Struggle (through), as mud
SLOG	Exhausting hike
SLOG	Make one's way through mud
SLOG	Walk through mud