infiltrate

vt

• ① 渗入;使浸透<into, through>

• ② (为侦察、破坏等)潜入(地区、组织等),(使)渗透
  • The organization is infiltrated by secret agents.该组织被秘密情报员所渗透。
  • infiltrate a spy into a neighboring country使间谍潜入邻国