Driftwood (uncountable noun).
Driftwood:
wood which is floating on the sea or brought onto the beach by the sea.
Cambridge Dictionary Online.
I could not find my glasses in the
driftwood.
In Modern Literature:
"Eric and the boy I thought was named Ben gathered broken branches of
driftwood from the drier piles."
Twilight by Stephenie Meyer.
"Jacob strolled to a nearby
driftwood tree that had its roots sticking out like the attenuated legs of a huge, pale spider."
Twilight by Stephenie Meyer.
In News:
"On Ninety Mile
Beach, at Lake Tyers, we wandered for hours among the dunes and built dens from
driftwood."
The Telegraph UK.