Conceal
Hiding, Ambush
noun, verbal noun
せんぷく
潜伏 (せんぷく) Conceal, Hiding, Ambush
隠匿 (いんとく) Hide, Concealment, Conceal
伏兵 (ふくへい) Ambush
転覆 (てんぷく) Capsizing, Overturn
They tried to send せん it Concealed in a hockey puck ぷく