custom, manner, be wont

Concise Bible Dictionary:

The words halak, τέλος, apparently allude to the duty paid on merchandise or produce, and should be distinguished from “tribute” (Ezra 4:13,20; Ezra 7:24; Matt. 17:25; Rom. 13:7).

Strong’s Dictionary of Greek Words:

Greek:
ἔθος
Transliteration:
ethos
Phonic:
eth’-os
Meaning:
from 1486; a usage (prescribed by habit or law)
KJV Usage:
custom, manner, be wont