noun
A liquid (often thickened) condiment or accompaniment to food.
(UK, Australia, New Zealand, India) Tomato sauce (similar to US tomato ketchup), as in:
(slang, usually “the”) Alcohol, booze.
(slang, usually “the”) Vitality; capability or talent.
(bodybuilding) Anabolic steroids.
(art) A soft crayon for use in stump drawing or in shading with the stump.
(dated) Cheek; impertinence; backtalk; sass.
(US, obsolete slang, 1800s) Vegetables.
(obsolete, UK, US, dialect) Any garden vegetables eaten with meat.
verb
To add sauce to; to season.
To cause to relish anything, as if with a sauce; to tickle or gratify, as the palate; to please; to stimulate.
To make poignant; to give zest, flavour or interest to; to set off; to vary and render attractive.
(colloquial) To treat with bitter, pert, or tart language; to be impudent or saucy to.
(slang) To send or hand over.
noun
(Internet slang) Alternative form of source, often used when requesting the source of an image or other posted material.