To make (something) more sophisticated (“complex, developed, or refined”); to develop, to refine.
To make (oneself or someone) more sophisticated (“experienced in the ways of the world, that is, cosmopolitan or worldly-wise”); to cosmopolitanize.
To make (something) less innocent or natural; to artificialize.
To alter and make impure (something) by mixing it with some foreign or inferior substance, especially with an intention to deceive; to adulterate; (generally) to corrupt or deceive (someone, their thinking, etc.).
To change the meaning of (something) in a deceptive or misleading way.
To practise sophistry (“the (deliberate) making of arguments that seem plausible but are fallacious or misleading”).
A person who is sophisticated (“experienced in the ways of the world, that is, cosmopolitan or worldly-wise”), or who has sophisticated tastes.
Of a person: experienced in the ways of the world; cosmopolitan, worldly-wise.
Of art or other things: appealing to the tastes of an intellectual or sophisticated (sense 1.1) person; cerebral; also, cultured, elegant, refined.
To make proper or suitable; to adapt or fit.
To be suitable or apt for one's image.
To be appropriate or apt for.
To please; to make content; to fit one's taste.
To agree; to be fitted; to correspond (usually followed by to, archaically also followed by with)
To dress; to clothe.
The full set of sails required for a ship.
A set of clothes to be worn together, now especially a man's matching jacket and trousers (also business suit or lounge suit), or a similar outfit for a woman.
The attempt to gain an end by legal process; a process instituted in a court of law for the recovery of a right or claim; a lawsuit.
A person who wears matching jacket and trousers, especially a boss or a supervisor.
A full set of armour.
Each of the sets of a pack of cards distinguished by color and/or specific emblems, such as the spades, hearts, diamonds, or clubs of traditional Anglo, Hispanic, and French playing cards.
Pursuit of a love-interest; wooing, courtship.
A garment or set of garments suitable and/or required for a given task or activity: space suit, boiler suit, protective suit, swimsuit.
Petition, request, entreaty.