You searched for: “antivities”
antivity (s) (noun), antivities (pl)
1. A newly coined term referring to the activity of ants (?).
2. A misspelling of activity (?).
3. A play on words (?).

Can you suggest a legitimate definition for this word which does not exist in any dictionaries that I am aware of?

This entry is located in the following unit: English Words in Action, Group A + (page 6)