From Wiktionary, the free dictionary
See the main entry 겠 (-get-)
갯 • (-gaet-)
- Hamgyong and Yukjin form of 겠 (-get-, “will, intend, probably”).
- Synonym: (Hamgyong and Yukjin) 갰 (-gaet-)
2009, 곽충구 [gwakchunggu, Kwak Chung-gu], “2007년도 국외 집단 이주 한민족의 지역어 조사 보고 [2007nyeondo gugoe jipdan iju hanminjogui jiyeogeo josa bogo]”, in 국립국어원 [gungnipgugeowon], volume 1, National Institute of the Korean Language, page 45:삼춘 치즈한테 경상 티갯소- samchun chijeu-hante gyeongsang tigaet-so
- I'll always feel indebted to my uncle's wife.