閉門塞竇 bì mén sè dòu

DEFINITIONS

  1. to close doors and block openings (idiom); mounting a strict defense

CHARACTERS

閉 bì shut, close; obstruct, block up
門 mén gate, door, entrance, opening
塞 sè
HSK 6
stop up, block, seal, cork; pass, frontier; fortress
竇 dòu surname; hole, burrow; corrupt