verb/atisˈbaɾ/
to spy on; to watch, observe; to glimpse, see confusedly
“El domingo alcanzó al resto de España y tal va a ser su persistencia que ni siquiera se atisba un final claro.” — On Sunday it reached the rest of the Spain and it'll be so persistent that you can barely glimpse its end.
Synonyms: entrever, vislumbrar
Unknown, perhaps related to avistar.