More N1 vocabulary

• 一挙にいっきょにat a stroke; with a single swoop
• 大人しいおとなしいobedient; docile; quiet
• 哉やquestion mark
• 跨がるまたがるto extend over or into; to straddle
• 合併がっぺいcombination; union; amalgamation; consolidation; merger; coalition; fusion; annexation; affiliation; incorpor
• 仕掛けしかけdevice; trick; mechanism; gadget; (small) scale; half finished; commencement; set up; challenge