We need to penetrate their defences.
The needle will penetrate his skin.
Here are some sentences.
Will the drill penetrate that rock?
The bullets cannot penetrate this wall.
The man was penetrating the safe with a blowtorch
The solders penetrated past the enemy line of defense
I am often amazed at how fanatically the football game's announcers point up how easy it is for the defensive players to penetrate the offensive line. The ink will easily penetrate the cloth.
use it by saying- how can you use the word ebullient in a sentence?
Can you use the word concluding in a sentence? Done.
How can you use the word infectious in a sentence
You can use the word Truss in a sentence like this.
Just use it! Or do you mean, can you use the word beheld in a sentence.
Since that is not a word I would not attempt to use it in a sentence.
You just did use the word colonize in a sentence.
You can use the word Terrorist in a sentence as " Muslims are not terrorist ".
You can use the word feces in a sentence to mean excrement.