Dispel Doubts; Guarantee Something Will Happen

This page is the CodyCross answer for the clue below from Fruits and Vegetables, Group 1904, Puzzle 1 (Watermelon).

Question is: Dispel Doubts; Guarantee Something Will Happen

and the answer is: ASSURE

Word Meaning:

ASSURE — (transitive) To make sure and secure; ensure.

Definitions from Wiktionary.