concealing is conceal's Present Participle

conceal

US [kənˈsil]
UK [kənˈsiːl]
  • v.隐藏
  • Web隐瞒;遮瑕;遮暇
Simple Present:conceals  Present Participle:concealing  Past Tense:concealed  
v.
1.
隐藏,隐蔽,隐匿