The term 'with finesse' can be defined as performing a task with skill and grace. This can be broken down into five crossword solutions: EXPERTLY (8 letters), ABLY (4 letters), NEATLY (6 letters), DEFTLY (6 letters), and SKILLFULLY (10 letters). EXPERTLY implies a high level of knowledge and experience, while ABLY suggests the ability to do something well. NEATLY implies that the task was done in an orderly and precise manner, while DEFTLY implies that it was done with agility and grace. Finally, SKILLFULLY implies that the task was done with great proficiency and expertise. All of these words together suggest that the task was done with finesse.