The term 'PREFIX WITH PORT' can be solved by three different crossword solutions: TELE (4 letters), HELI (4 letters), and TRANS (5 letters). TELE is a prefix derived from the Greek word for 'FAR, ' and it is used to refer to telecommunications, such as telephone or television. HELI is a prefix derived from the Greek word for 'SUN, ' and it is used to refer to things related to the SUN, such as heliotherapy or heliocentric. TRANS is a prefix derived from the Latin word for 'ACROSS, ' and it is used to refer to things that involve movement ACROSS boundaries, such as transportation or transnational. All three of these prefixes can be used in combination with the word 'PORT' to form words such as teleport, helicopter, and transport.