haamamae, haa mamae haamana, haa mana

haamamu,  v.a. to blunt, or turn the edge of a tool; to rebut an argument or charge, so as to cause it to return upon the person that brought it. [Dav : 2568] (note)
haa mamu,  p.a. faire taire, émousser. [Jau :1140]