A type of most oftenly illegal sabotage for the means of slowing down, or making it counter effective to continue with a certain activity. Or simply to spread chaos.
Often used by activist for ecodefense against
government sanctioned activity (clear cutting, polluting, etc.) by means of spiking trees, sugar in
gas tanks of equipment, etc. Can also used against the statis quo and corporate america by wheat pasting
bill boards, filling pay phones with vanille pudding, etc.
The best monkey wrenchers are never caught because they usally
work alone and never tell anyone of their doings for that is how one is caught.