зарево означава в английски

afterglow [afterglows]▼(glow in the sky after sunset)
noun
[UK: ˈɑːf.tə.ɡləʊ] [US: ˈæf.tərˌɡlo.ʊ]

foreglow▼(The glow of light appearing in the sky preceding sunrise)
noun

sheet lightning▼(broad flash of lightning)
noun
[UK: ˈʃiːt.ˌlaɪt.nɪŋ] [US: ˈʃiːt.ˌlaɪt.nɪŋ]