Saliva is a watery substance formed in the mouths of animals, secreted by the salivary glands. Human saliva comprises 99.5% water, plus electrolytes, mucus, white blood cells, epithelial cells (which can be used to extract DNA), glycoproteins, enzymes (such as amylase and lipase), antimicrobial agents such as secretory IgA and lysozyme.
Take it on the arches does not mean simply Leave. It means Walk away. If Travis continues to break the chops of his dispatcher, he will not be driving a cab tonight. He will be walking home. I had no idea it was such an obscure term. It is dated, to be sure.
Arche is a Greek word with primary senses beginning, origin or source of action., and later first principle or element, first so used by Anaximander, principles of knowledge. By extension, it may mean first place, power, method of government, empire, realm, authorities, command. The first principle or element corresponds to the ultimate underlying substance and ultimate undemonstrable principle. In the philosophical language of the archaic period, arche designates the source,