Having assembled activities to create one or more workflows within an interaction, you can then save the interaction and execute each workflow independently.
More:
Activating a Scheduled or Recurring Trigger
Activity State Trigger Constraints
Playing a Paused Workflow Instance
Pausing a Playing Workflow Instance
Stopping a Playing or Paused Workflow Instance
Reactivating a Stopped Production Workflow
Interactive Activity Execution
Metadata Overrides at Fulfillment Activity Execution
Playing and Pausing an Audience
Stopping and Rewinding a Batch Audience
Data Process Activity Execution
Data Transfer Activity Execution
Offer Activity Execution – Data Extract
Offer Activity Execution – Outbound Delivery
Offer Activity Execution – Email
Offer Activity Execution – Email – ESP Considerations
Offer Activity Execution – Email – Forward to a Friend Button
Offer Activity Execution – Email – Facebook Like Button
Offer Activity Execution – Email – Facebook Page Button
Offer Activity Execution – Email – LINE Button
Offer Activity Execution – Email – Reddit Button
Offer Activity Execution – Email – Quora Button
Offer Activity Execution – Email – SurveyMonkey Page Button
Offer Activity Execution – Email – Alchemer Page Button
Offer Activity Execution – Email – Twitter Follow Page Button
Offer Activity Execution – Email – Twitter Tweet Button
Offer Activity Execution – Email – Facebook Share Button
Offer Activity Execution – Email – Twitter Share Button
Offer Activity Execution – Salesforce Marketing Cloud Data Transfer
Offer Activity Execution – SMS – Realtime in Outbound
Offer Activity Execution – Salesforce Marketing Cloud MobileConnect SMS
Offer Activity Execution – Messente SMS
Offer Activity Execution –Vibes SMS
Offer Activity Execution –Amazon Pinpoint SMS
Offer Activity Execution – Twitter Direct
Offer Activity Execution – Salesforce.com
Offer Activity Execution – Salesforce.com – Accounts
Offer Activity Execution – Microsoft Dynamics CRM
Offer Activity Execution – Twilio SMS
Offer Activity Execution – LiveRamp
Offer Activity Execution – Twitter Tailored Audience
Offer Activity Execution – Realtime Cache
Offer Activity Execution – Facebook Audience
Offer Activity Execution – Azure Direct Push Notification
Offer Activity Execution – Twilio Notify Direct
Offer Activity Execution – Airship Push Notification
Offer Activity Execution – Google Firebase Direct
Offer Activity Execution – Amazon Pinpoint
Offer Activity Execution – Google Ads Customer Match
Offer Activity Execution – Control
Decision Offer Activity Execution
Subscription Group Activity Execution
Subscription Group Activity Execution – SurveyMonkey
Subscription Group Activity Execution – Alchemer
Subscription Group Activity Execution – Twilio Inbound SMS
Subscription Group Activity Execution – LiveRamp RampID
Broadcast Activity Execution - Twitter
Broadcast Activity Execution – Facebook
Broadcast Activity Execution – Facebook Marketing
Broadcast Activity Execution – Facebook Lookalike Audience
Broadcast Activity Execution – LinkedIn
Broadcast Activity Execution – YouTube
Broadcast Activity Execution – RSS
Broadcast Activity Execution – Azure Notification
Broadcast Activity Execution – Twilio Notify
Broadcast Activity Execution – Google Firebase
Broadcast Activity Execution – Above The Line
Downstream Post-Fulfillment Activity Execution