arahurahu araia, arâia

arai,  s. an interposer, mediator; an obstruction.
— v.a. to interpose, mediate, obstruct. [Dav : 801]
arai,  s. pearl shell brought from a certain place in the small islands to the eastward of Tahiti, called Arai, hence the name; a pearl fishing hook. [Dav : 802]
arai,  s. pn. médiateur; obstacle, empêchement : s'interposer. [Jau :265]