1538, "moderator, umpire," from
stickle "mediate" (1530), probably a frequentative of M.E.
stihen "to arrange, place," from O.E.
stihan "to arrange order," which is cognate with M.Du.
stichten, Ger.
stiften "to found, establish," probably from P.Gmc.
*stihtan "to place on a step or base," from PIE base
*steigh- "to stride, step, rise" (see
stair). Meaning "person who contends or insists stubbornly" is first recorded 1644.