We have been reading that Eighth is One of Dussthan of Your Horoscope. It is also one member of Trik house, it is also 2nd Moksha sthan of Your Horoscope. 8th house is house of secrecy, occult knowledge, longevity, transformation, death and re-birth, In laws family, joint wealth with spouse, serving other people needs etc.
Also Twelfth (12th) house is of Losses, Expenses, Isolated Places, Foreign Lands, Foreign Companies, Imagination, Sub-Concious Mind, Hospitals, Hidden Talent and Secrets of Other World etc. Its also knows as Vyay Bhav | Dhvadhash Bhav | Mukthi Bhav. It is the strongest Moksh place. It is also member of Trik houses. Also know as Dussthan place.