1
- a young unfledged pigeon雏鸽。
2
- Brit. the padded back or side of a vehicle seat〈英〉（汽车座位的）厚垫靠背（或扶手）。
2.1
- a thick stuffed cushion, especially one covering the seat of a chair or sofa（尤指椅子或沙发的）厚垫子。
- archaic (of a person) short and fat〈古〉（人）矮胖的。
词源
mid 17th cent. （in the sense 'inexperienced person'）： of unknown origin; compare with obsolete quab 'shapeless thing' and Swedish dialect skvabba 'fat woman'.