To Continue to Do Further Research Into Something

This page is the CodyCross answer for the clue below from India, Group 1500, Puzzle 3 (Umaid Bhawan Palace).

Question is: To Continue to Do Further Research Into Something

and the answer is: FOLLOWUP

Word Meaning:

FOLLOW UP — To take further actions remaining after an event; to continue, revisit, or persist; especially, to maintain communication or verify.

Definitions from Wiktionary.