Touching the bubbles causes them to move and sometimes make a crackling noise. It has good writing and crackling romantic scenes with soothing music. Nearby a believer, perhaps a yam farmer or fisherman, heated hand-wrought knives in crackling flames. A dying fire is crackling in the fireplace. The word "kretek" itself is an onomatopoetic term for the crackling sound of burning cloves. The crackling sound occurred during baking, hence the name. Heat is again varied to produce tender meat with hard crackling. Pork crackling is also made from shoulder rind but is fried twice. Boat noodles are commonly served with pork crackling and basil or sweet basil. Skin can also be cooked to make pork rind or crackling. Tembleque is served for dessert and the crackling from the pig is a delicacy. The fried skin after the blubber is called "koro", and analogous to "fritter/crackling". The term "crackling" is also often applied to a twice-cooked variety of pork scratchings. Its flight is strong and direct, and their call is a hissy crackling trik-quisss. The call is a hissy, crackling "krisss, krisss".