activitiesboth
activitiesboth is a term that appears to be a portmanteau, combining the words "activities" and "both." In common usage, it would likely refer to a situation where two or more distinct activities are being engaged in simultaneously or are being considered together. This could apply to a wide range of contexts, from personal hobbies to professional tasks.
For instance, if someone is describing their weekend plans and says they want to do "activitiesboth" hiking