Beyond alteration, criticism, or interference, especially due to religious sanction; inviolable. / Sacred, very holy.

A US dollar coin featuring a portrait of Sacagawea.

Characterized by solemn religious ceremony or religious use, especially, in a positive sense; consecrated, made holy. / Religious; relating to religion, or to the services of religion; not secular

simple past tense and past participle of sacre

(slang) To go to bed.

(informal) A beauty treatment for men in which hair is removed from the back, from between the buttocks ("crack") and from the scrotum ("sack").

Desecration, profanation, misuse or violation of something regarded as sacred.

(religion) Of or relating to priests or a high religious order; priestly.

(anatomy) Any of the five vertebra that are fused to form the sacrum.

(anatomy) Of the sacrum. / Sacred.