plummet /plumˈit/

To plunge headlong

To fathom, sound

1. A leaden or other weight, esp on a plumb line, sounding-line, or fishing-line
2. A plumb rule

• escape
• escape character
• escape characters
• escape clause
• escape clauses
• escaped
• escapee
• escapees
• escape hatch
• escape hatches
• escape key
• escape keys
• escapeless
• escape mechanism
• escape mechanisms
• escapement
• escapements
• escaper
• escape road
• escape roads
• escapers
• escapes
• escape sequence
• escape sequences
• escape valve