What does interceptiō mean in Latin?

interceptiō, a noun, means “interception”.

What is the genitive of interceptiō?

The genitive singular is interceptiōnis. interceptiō is feminine, third declension.

noun · femininethird declension

interceptiō f (genitive interceptiōnis)

interceptĭo, ōnis, f. intercipio,

I. a taking away (very rare): poculi, Cic. Clu. 60, 167; Hilar. in Psa. 51, 18; id. in Gal. 68.