Sacred as in the life of an unborn fetus is more important than the life of the mother. In the US, the Republican-led States are passing draconian laws against abortion, presumably on the religious (not medical) tenet that life is "inviolabe". Daddy rapes 12 year old, she must have that baby.
The Sacredness of Life: An Overview of the Beginning
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http://hrlibrary.umn.edu/instree/donumvitae.html
Except several states have the death penalty and and "sacredness is based on the principle that the life of an unborn child must be protected at all cost, but if it grows up to be a gynecologist, we may just have to kill it" (Carlin).
If you follow US politics , you will see that "the life of the unborn is sacred, but once you are born your life is worthless.
Buy an AR15 and "shoot'em up". Person comes to your door, you just shoot them and claim you were in fear of your life.
Black kid wants to pick up his younger sister from the babysitter, but goes to wrong house. Shoot him dead and claim self-defense.
White lives are sacred, all other life is expendable or good for the military or slavery.