sanddune

Sanddune is likely misspelled.

Sanddune has no English definition.

As a noun desert

is (deserved) That which is deserved or merited; a just punishment or reward.

As an adjective desert

is abandoned, deserted, or uninhabited; usually of a place.

As a verb desert

is to leave (anything that depends on one's presence to survive, exist, or succeed), especially when contrary to a promise or obligation; to abandon; to forsake.

Sanddune is likely misspelled.

Sanddune has no English definition.

As a noun hill

is an elevated location smaller than a mountain.

As a verb hill

is to form into a heap or mound.

As a proper noun Hill

is Capitol Hill; the US Congress.