VTOL /vēˈtol/

1. A system enabling aircraft to land and take off vertically
2. An aircraft operating by this system

• running shoe
• running shoes
• running sore
• running sores
• running stitch
• running stitches
• running time
• running times
• running title
• running titles
• running water
• runnion
• runnions
• runny
• run off
• run-off
• run off one's feet
• run-offs
• run off with
• run-of-the-mill
• run on
• run-on
• run one's eyes over
• run one's face
• run out