An opponent or enemy.
A muscle that acts in opposition to another.
A chemical that binds to a receptor but does not produce a physiological response, blocking the action of agonist chemicals.
The main character or force opposing the protagonist in a literary work or drama.
One who antagonizes or stirs.
The current player, especially an hypothetical player for example and didactic purposes. Compare: villain (“any opponent player”). Not to be confused with hero call (“a weak call against a supposed bluff”).
The eye-catching top portion of a web page, sometimes including a hero image; the portion above the fold.
Somebody who possesses great bravery and carries out extraordinary or noble deeds.
The product chosen from several candidates to be photographed, as in food advertising, or with props used in a movie.
A role model.
The protagonist in a work of fiction.
A large sandwich made from meats and cheeses; a hero sandwich.