2 examples of screechings in sentences

Raw winds began to come out of the north, and in place of the droning music of the valley in summertime there were now shrill wailings and screechings at night, and the trees made mournful sounds.

Ah, listen to that!" The yellings and screechings had begun again, but there was a wilder, madder ring in their shrillness, and they were mingled with snatches of song and bursts of laughter.

2 examples of  screechings  in sentences