Ring Up' is a phrase that is commonly used to indicate the action of ringing a PHONE, or calling someone. The crossword solutions for this term include PHONE (5 letters), TELEPHONE (9 letters), CALL (4 letters), SUM (3 letters), WED (3 letters), DIAL (4 letters), and HALO (4 letters). PHONE and TELEPHONE are both terms used to describe the device used to make calls, while CALL, DIAL, and RING UP are all words used to describe the action of making a CALL. SUM is an abbreviation for the word 'SUMMON', which can also be used to describe the action of making a CALL. Finally, WED and HALO are both words that can be used to describe the sound of a ringing PHONE.