διὰ νήσων τὸν πλόον ἐποιεῦντο → they kept sailing through the islands
anc. att. c. συνεχῶς.
att. = συνεχῶς, s. συνεχής.
continue, continuously, 1.11.2, 2.1.1, 2.75.3, 4.43.5. 5.24.2. 6.55.3. 7.27.4. 7.27.5, 8.45.2. 8.78.1, 8.83.3.