guptikA
guptikā = gupti , q.v. , form, fashion (of voice): Divy 20.23 , text parāntikayā (read prob. aparān°, see aparāntaka ) guptikayā; certainly refers to the voice in which verses were recited. (Index depth of voice , certainly wrongly.) Same passage MSV iv.188.8 svaraguptikayā.