flag in WordNet English dictionary

1. droop, sink, or settle from or as if from pressure or loss of tautness
   sag  droop  swag  flag 
   
2. become less intense
   ease up  ease off  slacken off  flag 
   
3. provide with a flag
   "Flag this file so that I can recognize it immediately"
   flag 
   
4. communicate or signal with a flag
   flag 
   
5. decorate with flags
   "the building was flagged for the holiday"
   flag 
   

1. a conspicuously marked or shaped tail
   flag 
   
2. emblem usually consisting of a rectangular piece of cloth of distinctive design
   flag 
   
3. stratified stone that splits into pieces suitable as paving stones
   flag  flagstone 
   
4. flagpole used to mark the position of the hole on a golf green
   pin  flag 
   
5. a rectangular piece of fabric used as a signalling device
   flag  signal flag 
   
6. a listing printed in all issues of a newspaper or magazine (usually on the editorial page) that gives the name of the publication and the names of the editorial staff, etc.
   masthead  flag 
   
7. plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
   iris  flag  fleur-de-lis  sword lily