A falcon (Falco sacer) native of Southern Europe and Asia, closely resembling the lanner. Note: The female is called chargh, and the male charghela, or sakeret.
(b)
The peregrine falcon. (Prov. Eng.)
2.
(Mil.) A small piece of artillery. "On the bastions were planted culverins and sakers.""The culverins and sakers showing their deadly muzzles over the rampart."