Entry record from Fricke (2013): Hewa
lau
(1) adv. there (in seaward direction)(eng).di sana (ke arah laut)(ind).
(2) prep. in/to/from seaward direction(eng).di; ke; dari arah laut(ind).
Note: 'lau' is part of the set of horizontal spatial terms in Hewa, it can be used as adverb or as preposition.