adjective. having a cavity within.

verb. Simple past tense and past participle of hollow.

"But when Mr. Obama delivered his stunningly eloquent and inspiring address at midday on Jan. 20, he provided a powerful hint of what "bipartisan," a term hollowed out by habitual and insincere misuse, means to him now."

protuberant  

followed  swallowed  wallowed  

blanked  blurt  bully-boy  camouflage-painted  china-doll  

chambered  cupped  depressed  incavate  

hollow