A combination of the words fun and festivities (or activities). This word can be used to describe an event such as a party or get together.
"I'll call you later to get the details on the funtivities at Ivan's tonight"
Noun- things that are done solely for entertainment value or fun. Specifically used in reference to more than one activity
Example - "we had a day of funtivities yesterday" " what should we do this sunday, make it a day of funtivity?"