arrimar

to draw near; to hang up (give up doing an activity); to thwack; bash; hit; to live in sin; to stay living on someone's elses house at the expense of them; to live in a person's house by freeloading

Of uncertain origin. Perhaps related to Portuguese arrimar (“to support, join”) or Galician arrimar (“to add, bring close”); see those entries for more. If so, it may be related to arrumar (“to load cargo”).