overwhelm
1. [ verb ] charge someone with too many tasks
Synonyms: flood_out deluge
Related terms: charge flood
2. [ verb ] overcome, as with emotions or perceptual stimuli
Synonyms: overcome sweep_over overpower overtake whelm
Related terms: arouse seize stagger lock stagger kill knock_out benight devastate
3. [ verb ] cover completely or make imperceptible
Synonyms: drown submerge
Examples:

"I was drowned in work" "The noise drowned out her speech"

Related terms: cover drown_out
4. [ verb ] overcome by superior force
Synonyms: overpower overmaster
Related terms: beat steamroller
Similar spelling:   overwhelmed
  overwhelming
  Overholt
  overhaul
  overlie