Definition of tunneled:
(n) :
An underground or underwater passage.
(n) :
A passage through or under some obstacle.
(n) :
A hole in the ground made by an animal, a burrow.
(v) :
(transitive) To make a tunnel through or under something; to burrow.
(v) :
(intransitive) To dig a tunnel.
(n) :
A vessel with a broad mouth at one end, a pipe or tube at the other, for conveying liquor, fluids, etc., into casks, bottles, or other vessels; a funnel.