This is the 14860th most frequent Turkish word.
saldırısıyla
"With his/her/its attack."
The word 'saldırısıyla' is used as a noun expressing action (attack) followed by an instrumental case to indicate 'with its attack'.
Köpek düşmanı saldırısıyla korkuttu.
The dog scared the enemy with its attack.
Here, 'saldırısıyla' refers to an instrumental case usage of 'saldırı', meaning 'with the attack'.
Bu filmi terör saldırısıyla ilişkilendirenler var.
There are people who associate this movie with the terrorist attack.
The word 'saldırısıyla' functions as a noun in the instrumental case, indicating the cause of the damage, 'due to the enemy's attack'.