A process that is likely to be injurious in a non-physical way.
A device for cutting meat into very small pieces.
An activity with a high casualty or attrition rate, such as a military battle or an occupational or athletic activity.
The mountainous second day of the race was a real meatgrinder, with 20% of racers dropping out.
A beating, vibration or palpitation.
To pound or beat rapidly or violently.
To pulse (often painfully) in time with the circulation of blood.
To vibrate or pulsate with a steady rhythm.