(military) Acronym of senior aircraftman. / Initialism of saeculum ante Christum (“era before Christ”).

(sports) Abbreviation of Sacramento. / (US, military) Acronym of Strategic Air Command.

A wooden shoe. / A carrier around a projectile in a firearm, cannon or other type of artillery piece that precisely holds the projectile within the barrel

(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.

(countable) A small carnivorous mammal of the Old World that resembles a weasel, Martes zibellina, from cold regions in Eurasia and the North Pacific islands, valued for its dark brown fur (Wikipedia).

Of the black colour sable. / (heraldry): In blazon, of the colour black. / Made of sable fur. / Dark, somber. / (obsolete, literary) Dark-skinned; black.

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

A medium brown colour, like that of a saddle.