Definition of sauces:
(n) :
A liquid (often thickened) condiment or accompaniment to food.
(n) :
(UK, Australia, New Zealand, India) Tomato sauce (similar to US tomato ketchup), as in:
(n) :
(slang, usually “the”) Alcohol, booze.
(n) :
(slang, usually “the”) Vitality; capability or talent.
(n) :
(bodybuilding) Anabolic steroids.
(v) :
To cause to relish anything, as if with a sauce; to tickle or gratify, as the palate; to please; to stimulate.