SamTgJ Ex11:1 :ישלח יתכון מדן כשלוחה כלה‏ : he will release you from here when he releases completely
See the entire entry for klh#3 n.f. destruction

SamTgJ Ex11:1 : עוד מכתש אחד איתי על פרעה‏ : I will bring one more plague upon Pharaoh
See the entire entry for maḵtāš, maḵtāšā n.m. plague