5083. tereo (tay-reh'-o)
from teros (a watch; perhaps akin to theoreo); to guard (from loss or injury, properly, by keeping the eye upon; and thus differing from phulasso, which is properly to prevent escaping; and from koustodia, which implies a fortress or full military lines of apparatus), i.e. to note (a prophecy; figuratively, to fulfil a command); by implication, to detain (in custody; figuratively, to maintain); by extension, to withhold (for personal ends; figuratively, to keep unmarried); by extension, to withhold (for personal ends; figuratively, to keep unmarried)
hold fast, keep(- er), (pre-, re-)serve, watch.
see GREEK theoreo
see GREEK phulasso
see GREEK koustodia