seiche

As nouns the difference between seiche and surge

is that seiche is a short-term standing wave oscillation of the water level in a lake, characteristic of its geometry while surge is a sudden transient rush, flood or increase.

As a verb surge is

to rush, flood, or increase suddenly.

As nouns the difference between seif and seiche

is that seif is a sand dune that elongates parallel to the prevailing wind while seiche is a short-term standing wave oscillation of the water level in a lake, characteristic of its geometry.

As nouns the difference between seiche and seviche

is that seiche is a short-term standing wave oscillation of the water level in a lake, characteristic of its geometry while seviche is an alternative spelling of ceviche.