A flow is a common term for pieces of an execution dag.  See eg cascading or azkaban.<p><a href="http:&#x2F;&#x2F;docs.cascading.org&#x2F;cascading&#x2F;2.0&#x2F;javadoc&#x2F;cascading&#x2F;flow&#x2F;Flow.html" rel="nofollow">http:&#x2F;&#x2F;docs.cascading.org&#x2F;cascading&#x2F;2.0&#x2F;javadoc&#x2F;cascading&#x2F;fl...</a><p><a href="http:&#x2F;&#x2F;submitteddenied.github.io&#x2F;azkaban2&#x2F;documents&#x2F;2.1&#x2F;creatingflows.html" rel="nofollow">http:&#x2F;&#x2F;submitteddenied.github.io&#x2F;azkaban2&#x2F;documents&#x2F;2.1&#x2F;crea...</a>