INSINUATE:

ক. destroy

- "Destroy" means to damage something beyond repair or to completely ruin it. This verb does not align with the meaning of "insinuate," which involves suggesting something indirectly, not causing destruction.

খ. accuse

- "Accuse" means to charge someone with an offense or wrongdoing, typically without proof or before a trial. While "insinuate" can sometimes involve implying wrongdoing, it is not necessarily the same as accusing someone directly.

গ. hint

- "Hint" is the correct option. "Insinuate" means to suggest or imply something indirectly, often with negative connotations. "Hint" shares a similar meaning, as it also involves suggesting or implying something indirectly rather than stating it explicitly.

ঘ. release

- "Release" means to set free or allow something to be free from restraint. This verb does not align with the meaning of "insinuate," which involves suggesting or implying something indirectly.

Therefore, the correct option that aligns with the meaning of "insinuate" is:

গ hint