No More Learning

(8)
Que conduce a esta mansión (8)
But: Cuando en sueño | y en silencio (8)
Si tal vez suena | o está (8)
Alma fiera | e insolente (8)

There is one case in the text where _he_ as middle word does enter into
synalepha, but this is merely the fusion of three identical vowels:

Yo me he echado el alma atrás (8)

HIATUS

Hiatus is the           up into two syllables of vowel combinations in
adjacent words capable of entering into synalepha.