Confusing Words in English: Travel, Trip, Vacation or Journey?

Source: http://english-tonight.com/cgi-sys/suspendedpage.cgi?utm_content=bufferfe5d5&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer&fbclid=IwAR1lhsaMjOXx-LN9lamvL4HAleM1QUAHabIaLhaLdd8Ds2YojCyRdVmcQ0A