垂迹[suijaku] temporary manifestation by a buddha (in order to save people)
筆迹[hisseki] handwriting
真迹[shinseki] true autograph

事迹[jiseki] evidence
本地垂迹説[honjisuijakusetsu] manifestation theory (holding that Shinto gods are manifestations of buddhas)
迹門[shakumon] first half of the Lotus Sutra, in which the Buddha appears as a spatiotemporally restricted being

燕雀鴻鵠[enjakukoukoku] How can a small bird (a sparrow, a petty person) understand the aspirations of a great bird (a phoenix)
鴻基[kouki] foundation of a great project

鴻業[kougyou] glorious achievement