[hol.lo] also hol.loa or hol.la vi (14c): to cry hollo: holler ~ vt 1: to call or cry hollo to
2: to utter loudly: holler
[2]hollo also holloa or holla n, pl hollos also holloas or hollas (15c): an exclamation or call of hollo [3]hol.lo also hol.loa or hol.la interj [origin unknown] (1588) 1--used to attract attention (as when a fox is spied during a fox hunt) 2--used as a call of encouragement or jubilation