sira
avāk-śirā — with his head downward;
SB 5.26.30
śīra-agrataḥ — from the front portion of the plow;
SB 9.13.18
śira — head;
CC Madhya 2.7
śira — head;
CC Madhya 2.13
rāja-śira-upari — above the head of the King;
CC Madhya 15.122