The word allegiance is a noun; a word for loyalty or commitment to someone or something; a word for a thing.
A noun functions as the subject of a sentence or a clause, and as the object of a verb or a preposition.
Example uses:
Your allegiance to the cause is admirable. (subject of the sentence)
The generals have just sworn their allegiance to their king. (direct object of the verb 'have sworn')
Safe passage through these hallowed halls will require you to take an oath of allegiance.
The electors of the party were required to assert their allegiance. The plantiffs in the lawsuit assert that the defendant swindled them.
You just did use the word colonize in a sentence.
Since that is not a word I would not attempt to use it in a sentence.
how would you use the word finished in a command sentence
1. you did just use that word in a sentence 2. if a doctor would use the word tumor in a sentence they would probably say "we need to remove the tumor from this persons body."
The word mores is not a word.
The children were trained to recite the pledge of allegiance in unison.
The humanist allegiance in these poems transcends national boundaries.
This justifies the use of this word, in a sentence.
how to use the word zemblanity in a sentence
the book on adventure was flummoxed that's how i would use it in a sentence