This is the 14408th most frequent Turkish word.
ordusuna
"To his/her army."
In this sentence, 'ordusuna' is used as a dative singular noun indicating the recipient of the action, 'his army'.
Komutan, ordusuna yeni stratejiler öğretiyor.
The commander teaches new strategies to his army.
Here, 'ordusuna' is again in the dative singular form, showing who receives the action, the 'army' belonging to someone.
Savaş zamanı, ordusuna yardım eden halk büyük destek sağladı.
During war time, the people who helped his army provided significant support.
In this sentence, 'ordusuna' denotes 'to his army' or 'his army as the recipient of trust', demonstrating possession and the relationship between the subject and the army.