Need a banishing a pretty good one

So i did a cleansing of my house earlier…when i made my holy water i made it at room temperature. After clearing my room the kitchen and living room and moved towards the back of the house the water started to freeze…now whatever the fuck is here wont go away goddamnit. Im outta shit to do whatcha got, its really pissing me off and all she says is hey, sometimes shell say psst whatcha doin. Like goddamnit quit sneakin up on a mf

Oh i forgot to mention, she bangs on doors watches me and my roommates while we shower and stands over my bed