1. an achievement: d) a thing done successfully, especially with effort & skill;
2. a contest: b) an event in which people compete against each other for a
prize;
3. a participant: e) a person who takes part in sth;
4. a spectator: a) a person who watches a show or a game;
5. mountaineering: f) the activity of climbing mountains;
6. gliding: j) the sport of flying in gliders;
7. yachting: i) the activity of sailing in yachts for pleasure or as a sport;
8. fencing: g) the sport of fighting with swords;
9. an opponent: h) a person who is against another person in a game, a fight, a struggle or an argument;
10.a fan: c) a person who admires or supports sb/sth very strongly.