Sentence:  The gala is the Thrift Shop 's annual bundle party and , as all Thrift Shop friends <WSD>know</WSD> , that means the admission is a bundle of used clothing in good condition , contributions of household equipment , bric-a-brac and such to stock the shelves at the shop 's headquarters at 1213 Walnut St. . 
Meaning of the word marked with <WSD> tags:  be aware of the truth of something; have a belief or faith in something; regard as true beyond any doubt