Well, since you've already guessed I and N correct (but in the wrong position), it cannot be
S I R E N
BUT
I'm so sorry: In your first attempt I told you that there is no D. My mistake, so sorry, there is a D.
TI R E D
Sorry!!!
Your letters so far:
D
E
I
N
Sorry again. Your next attempt will be your third (though it is the fourth), okay?