Not accompanied by another or others; solitary, Consisting of one in number, Having individual opponents; involving two individuals only, noun_ Something capable of carrying, moving, or holding one person or thing at a time, as a bed or a hotel room, A song, often from a full-length album or compact disc, that is released for airplay, A tennis or badminton match between two players, intransitive verb_ To cause the scoring of (a run) by hitting a single, To cause (a base runner) to score or advance by hitting a single, To hit a single

Of something or someone that scores, noun_ The process of keeping score in a sport or contest, evaluation of performance by assigning a grade or score, The action of scratching paper or other material to make it easier to fold, verb_ Present participle of score

The act of defending against attack, danger, or injury, The science or art of defending oneself; self-defense, the justification for some act or belief, transitive verb_ To attempt to stop (the opposition) from scoring, To play defense against (an opponent or play)