Lumbering

We do lumbering up the river.

Only the old harbor-master was there, singing out, as by duty bound, his lusty oaths at their lumberings.

I've kidnapped that lumbering fool Donkey Kong and you will never see him again. Har-har-har-har!

The solitary, lumbering trolls of Scandinavian mythology would sometimes be turned to stone by exposure to sunlight. Barack Obama is hoping that several measures announced on June 4th will have a similarly paralysing effect on their modern incarnation, the patent troll.