What is "pinaglahuan"

Pinaglahuan (literally "the point or place where someone or something disappeared" or "fading point") is a Tagalog-language novel written by Filipino novelist Faustino S. Aguilar. Aguilar completed the manuscript on September 25, 1906. The novel was published by Manila Filateco in Manila, Philippines in 1907. The novel was written during the American period in Philippine history (1898-1946).