saker UK /ˈseɪkə/US /ˈseɪkɚ/ noun2 •A falcon (Falco cherrug) native of Southern Europe and Asia. •A medium cannon slightly smaller than a culverin developed during the early 17th century.This place of strength vvas furnished of sixe great peeces, demi-Culuerins, and Sakers, vvhich shot directlie in front vpon vs as vve approched. — 1589 formssakers