realm 
(rĕlm)
(rĕlm)n.
1. A community or territory over which a sovereign rules; a kingdom.
2. An area or sphere, as of knowledge or activity: the realm of science. See Synonyms at field.
[Middle English realme, from Old French, alteration (influenced by Old French reial, royal) of Latin regimen, government, from regere, to rule; see reg- in the Appendix of Indo-European roots.]
- get away with murder
- get a wiggle on
- get back
- get back at
- get by
- get cracking
- get down
- get even
- get even with
- get feet wet
- get-go
- get goat
- get going
- get hackles up
- get hands on
- get/have (someone's) number
- get/have the best of
- get/have the drop on
- get/have the worst of it
- get hold of
- get hold of
- get hold (or ahold)of
- get hold (or ahold) of
- gethsemane
- Gethsemane