φρουρέω
frourevw
phroureo
{froo-reh'-o}
from a compound of 4253 and 3708; to be a watcher in advance, i.e. to mount guard as a sentinel (post spies at gates); figuratively, to hem in, protect:--keep (with a garrison). Compare 5083.
See G04253.
See G03708.
See G05083.