Caballo is an island in the entrance to the Philippines' Manila Bay. Caballo, along with the larger Corregidor (2 km to the north), separates the harbor entrance into a northern and southern channel. It is doubtful that Caballo measures even 5 km² in area.
... the visarga[?], tends to repeat the preceding vowel after itself) and the anusvaara, which often appears as nasalization of the the preceding vowel or as a nasal ...