piloti                  a column supporting a building above an open
                        ground level.
hade                    v.i. to tilt from vertical.
graben                  a lowered region of the earth's crust, bounded
                        on both sides by faults.
ha-ha                   a ditch as a barrier, sometimes with a fence in it.
                        [<F /haha/, repetition of /ha!/, expression of
                        surprise.]
horst                   the reverse of a graben.
porrect                 projecting horizontally.
swale                   a low place, usually damper than adjoining land.
paludal                 pertaining to marshes.
alligate                (obs.) v.t. to bind to; to attach.