Soon the enemy would burst through what they believed to be the weak flank of the main Syrene army, and be lured up here.
So go defend his weak flank!
That way you can arrange to attack his weak flank with your strongest force.
Meanwhile reserves were built up, which then struck at the weak flanks.
The north remains the Lady's weak flank.
The Venu warn her of an attack on the weaker left flank, whereupon she orders them to go there as reinforcements.
To guard against this the infantry subunits were trained to be able to rapidly form squares that gave the cavalry no weak flank to attack.
Rhino: Rhinos are tank destroyers; strong fronts and weak flanks.
"Got me on my weak flank, blast her!"
He will go with the weaker flank, the more human side of the partnership.