لِقَاءٌ
1.
The facing a thing. [encountering it:] and meeting it, meeting with it, or finding it: and perceiving it by the sense, and by the sight. (Er-Rághib, TA.)
2.
لِقَاءٌ: its predominant application is Encounter, i. e. conflict, fight, battle, or war. (Mgh.)
3.
يَوْمُ اللِّقَاءِ
The day of encounter in fight &c.