| FORUM | Word originally for a marketplace, later used to mean a meeting place (5) |
| AGORA | General name for a marketplace or public square in ancient Greece (5) |
| TINE | Word in Middle English for a snake's forked tongue, later used to mean a strong taste or flavour, a prong of a fork or the spike of knife that fixes into the haft or handle (4) |
| SLOGAN | Originally a Scottish Gaelic word for a battle cry, later used to mean an advertising or political catchphrase (6) |
| PARTY | Word originally for a group opposed to others that, by the 18th century, came to mean a social gathering of invited guests, typically with food/drink as a celebration (5) |
| SCAMP | Word originally for a highway robber, later for a rascal, scallywag or a mischievous youngster (5) |
| SURGE | Based on the Latin "to rise", a word used to mean a big wave or a rush of emotion (5) |
| STORY | Word originally for a historical account that came to mean a tale, real or imaginary, told for fun (5) |
| MOTOR | Word originally for a person who imparted motion, later a device such as the AC induction type developed by Nikola Tesla; or, informally, a car (5) |
| ERROR | Word originally for a wandering or deviation from the right way, later a blunder, mistake or wrongdoing (5) |
| DECK | Word originally for a canvas cover for a ship, later used to denote the aforesaid vessel's floor (4) |
| CHAOS | Word originally for a gaping void or abyss, later shapeless primordial matter; or, utter pandemonium (5) |
| GALAH | An Australian cockatoo, also used to mean a fool (5) |
| PLAZA | A marketplace, square or open public space, originally in Spain and Spanish-speaking countries (5) |
| SWELL | Germanic word first used in the sense of "rolling waves" by Shakespeare, later used an adjective describing someone stylishly dressed or as an expression of approval (5) |
| WHITE | ____ hart, personal badge of King Richard II later used as a popular pub name (5) |
| SUITE | 1931 Edward Elgar composition later used for ballets by both Ninette de Valois and Frederick Ashton (7,5) |
| VALUE | Worth is, at first, vital, and later used excessively (5) |
| BORAS | Maserati models whose name was later used by Volkswagen (5) |
| RODEO | 1970s/1980s Renault whose name was later used by Isuzu (5) |
