1. Collapse caused by exposure to excessive heat
   - heatstroke

Type of: collapse, prostration

• Lighthorse Harry Lee
• lighthouse
• lighthouse keeper
• lighting
• lighting circuit
• lighting fixture
• lighting industry
• lighting-up
• lightless
• lightlessness
• lightly
• lightly armored
• lightly armoured
• lightly-armed
• lightness
• lightning
• lightning arrester
• lightning bug
• lightning conductor
• Lightning Hurler
• lightning rod
• lightproof
• lights-out
• lightship
• lightsome