Here's how:
Synonym:
* Stash can be a synonym for hide, store, or conceal.
* Example: "He stashed the money under the floorboards." (synonym for hide)
Antonym:
* Stash can be an antonym for reveal, disclose, or publish. This is less common but can occur in contexts where "stashing" something means keeping it secret.
* Example: "He's been stashing his secrets for years, but finally decided to reveal them." (antonym for reveal)
It's important to consider the context of the sentence to determine whether "stash" is being used as a synonym or an antonym.