合併 がっぺい merger (of companies, towns, etc.); combination; union; amalgamation; consolidation; coalition; fusion; annexation; affiliation; incorporation n vs Intermediate II ➥
併売 へいばい concurrent selling (e.g. of old and new models); selling (related products) alongside each other n vs selling (the same product) in more than one place (e.g. online and in store) n vs Advanced ➥