ارتكز

It (a spear) became stuck, or fixed, in the ground. (Msb.)

(tropical:) He became fixed (K, * TA) in his place of abode. (TA.) You say, دَخَلَ فُلَانٌ فَارْتَكَزَ فِى مَحَلِّهِ لَا يَبْرَحُ (tropical:) [Such a one entered, and remained fixed in his place of abode, not quitting it]. (A, TA.)

ارتكز عَلَى القَوْسِ (tropical:) He put the extremity of the bow upon the ground and leaned upon it. (S, A, * TA.) And ارتكز على رُمْحِهِ (assumed tropical:) He bore (تَحَامَلَ) upon the head of his spear, leaning upon it, in order that he might die. (Mgh, from a tradition)