Drawing on something is a common phrase used to describe the act of taking from a source and using it for one's own purpose. The crossword solutions for the term draw on are EFFECT (6 letters), CAUSE (5 letters), TAP (3 letters), USE (3 letters), tapinto (7 letters), and UTILIZE (7 letters). EFFECT is the result of an action, CAUSE is the reason for an action, TAP is to lightly hit something, USE is to employ something for a purpose, tapinto is to access a resource, and UTILIZE is to make practical USE of something.