sergeancy noun. 
['sɑ:dʒ(ǝ)nsi] Also 
serjeancy, 
sergeantcy. 
ME.[Orig. from Anglo-Norman seargeancie var. of sergeantie SERJEANTY; later from SERGEANT + -CY.]1.  The body of sergeants in a county; sergeants collectively. Only in 
ME.2.  A district governed by a sergeant. Only in 
LME.3.  Hist. = 
SERJEANTY 2. 
E-M17.4.  The rank or office of sergeant or serjeant; the commission of sergeant in the army. 
M17.  [TahlilGaran] English Dictionary ▲