FROM STRONG’S HEBREW DICTIONARY (1890)

Strong’s Hebrew Dictionary (1890) — public domain, printed whole.

mishmereth mish-mer'-reth — fem. of 4929; watch, i.e. the act (custody), or (concr.) the sentry, the post; obj. preservation, or (concr.) safe; fig. observance, i.e. (abstr.) duty or (obj.) a usage or party:--charge, keep, or to be kept, office, ordinace, safeguard, ward, watch.

see HEBREW for 04929