1. Expression of hesitation
   - er, uh

Encyclopedia: Um

• hinge joint
• hinge on
• hinge upon
• hinging post
• Hinglish
• hinny
• hint
• hinterland
• hip
• hip bath
• hip boot
• hip joint
• hip pad
• hip pocket
• hip roof
• hip socket
• hip tile
• hip to
• hip-hop
• hip-huggers
• hipbone
• hipflask
• hiplength
• hipless
• hipline