Strong's G5438 — φυλακή (noun)
phulake (foo-lak-ay') n.
1. a guarding
2. (concretely) guard (the act, the person)
3. (figuratively) the place, the condition
4. (specially) the time (as a division of day or night)
{literally or figuratively}
[from G5442]
KJV: cage, hold, (im-)prison(-ment), ward, watch 
Root(s): G5442 
Hebrew root: φυλάσσω
Occurrences: 47