Sentence:  Now there are spas and massage stations as well as novel and innovative shopping opportunities in practically every large airport, train station or megahotel that caters to a crowd of “<WSD>transumers</WSD>” (consumers in transition), global travelers who increasingly live a transient lifestyle. 
Meaning of the word marked with <WSD> tags:  A consumer who makes purchases while travelling, such as at airports, train stations, hotels, etc.