1) to cut into, to impede one's course by cutting off his way
Part of Speech: verb
Citing in TDNT: 3:855, 453
From G1722 and G2875; to cut into, that is, (figuratively) impede, detain: - hinder, be tedious unto.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root ἐγκόπτω; click on the second column to search for that grammatical form of the root ἐγκόπτω; click on the third column to search for that word and grammatical form; click on the total to search for the root ἐγκόπτω.