Answer:

whipsaw

Answer	Crossword Clue
WHIPSAW	Affect with two opposing forces at once
WHIPSAW	Affect with opposite forces
WHIPSAW	Two-person log-cutting tool

WHIPSAW	Two-person cutting tool
WHIPSAW	Beset in two ways at once
WHIPSAW	Lumberman's cutting instrument.
WHIPSAW	Lumberjack's implement.
WHIPSAW	Cutting implement.
WHIPSAW	Subject to simultaneous opposing forces
WHIPSAW	Subject to opposing forces