1. A flow that returns toward its source
   - backflow

Type of: flow, flowing

• toeless
• toenail
• toerag
• toetoe
• toff
• toffee
• toffee apple
• toffee-nosed
• toffy
• Tofieldia
• Tofieldia pusilla
• Tofranil
• toft
• tofu
• tog
• tog out
• tog up
• toga
• toga virilis
• Togaviridae
• together
• together with
• togetherness
• togged
• togged up