1. Having a debilitating effect
   - exhausting

1. Flow off gradually
   "The rain water drains into this big vat"
   - run out 
2. Deplete of resources
   "The exercise class drains me of energy" 
3. Empty of liquid; drain the liquid from
   "We drained the oil tank" 
4. Make weak
   "Life in the camp drained him"
   - enfeeble, debilitate

See also: debilitating, drainage

Type of: consume, course, deplete, eat, eat up, empty, exhaust, feed, flow, run, run through, use up, weaken, wipe out

Encyclopedia: Drain, Maine-et-Loire Drain Drain, OR Drain, Oregon Drain, Or

• zoospore
• zoot suit
• zootoxin
• zori
• zoril
• Zoroaster
• Zoroastrian
• Grimm's law
• grimness
• grimoire
• grimy
• grin
• grind
• grind away
• grind down
• grind organ
• grind out
• grind to a halt
• Grindelia
• Grindelia robusta
• Grindelia squarrosa
• grinder
• grinding
• grinding wheel
• grindle