Noun
A
road
that
is
raised
so
as
to
be
above
water
,
marshland
,
and
similar
low-lying
obstacles
,
which
in
some
cases
may
flood
periodically
(
e
.
g
.
due
to
tides
).
Originally
causeways
were
much
like
dykes
,
generally
pierced
to
let
water
through
,
whereas
many
modern
causeways
are
more
like
bridges
or
viaducts
.
Verb
To
,
to
.