The term 'touch lightly/gently' can be represented by two crossword solutions: 'KISS' (4 letters) and 'PAT' (3 letters). Kissing is a common gesture of affection, usually done with two people pressing their lips together. Patting is a light touch with the hand, often used to show comfort or appreciation. Both of these actions are typically done gently and lightly, making them suitable solutions for the term.