With the knights came what seemed a second, irregular army on tough swift ponies.

The irregular army was too small to relieve Jinju.

By 1982, increased income from the "coca boom" allowed them to expand into an irregular army, which would then stage large-scale attacks on Colombian troops.

We are not facing armies, irregular armies or guerrilla groups.

Instinctively he knew that an irregular army cannot do one thing: defend territory.

She had heard such tales of those irregular armies that the thought of them brought sweat breaking out all over her.

Those irregular armies were organized at provincial level, and assembled as leagues depending on political pacts.

The peace accord calls for the suspension of all aid to irregular armies and insurgents in the area.

The only tribe they recruit into their largely irregular army.

They were once part of the irregular army of the Nizam.