ἀντίφραξις
ἀντίφραξις, εως, ἡ,(ἀντιφράσσω)
A). barricading, γῆς ἀ. the interposition of the earth, so as to cause a lunar eclipse, APo. 90a16 , cf. Mete. 367b21 ; so ἥλιον ἐκλείπειν σελήνης ἀντιφράξει Fr. 210 , cf. . 2.169a