Liddell–Scott–Jones: κατακελεύ-ω

κατακελεύ-ω,

A. command silence, Ar. Av. 1273 : generally,command, c.inf., Plu. Oth. 18 (s. v.l.).

2. of the boatswain,give the time in rowing, Ar. Ra. 207 .