knock on door
- rapQuick sharp blow
- tapValve controlling liquid flow
- knockStrike-produced sound
- doorbellEntry alert device
- visitorShort-term guest
answer · threshold · fist · knuckles · entrance · hello · delivery · unexpected · waiting · porch · guest · rapping · pounding · bang · open up · who's there · stranger · welcome
- opportunitygolden opportunity, window of opportunity, opportunity knocks, once in a lifetime, golden chance
- communicationtelephone, conversation, inform, hand signal, messages
manner of entry/arrival announcement
knock on doorbarge in
Enter abruptly, uninvited
sneak in · break in · infiltrate · ring doorbell · buzz in
entry permission dynamics
knock on doorbarge in
Enter abruptly, uninvited
storm in · intrude · break and enter · trespass · invade
direction of movement/action
knock on doorexit
Way to leave
leave · walk out · depart · answer the door