tunkeutuja, häiritsijä
One who trespasses; an interloper.
(quote-journal)
(quote-book)|year=1983|publisher=Knopf|ISBN=0679722106|passage=The human is a land animal, not an aquatic one, and he is therefore a trespasser in the water.|page=16
to traverse, to go through
(quote-book)
to travel; to go to