Crossword Puzzle Deep threats

Clue: Deep threats

___ Trench (deepest Pacific area) (MARIANA with 7 letters)
Fix deep and tight (EMBED with 5 letters)
Deeply tanned (BRONZED with 7 letters)
Deep Blue opponent (KASPAROV with 8 letters)
Deep-dish meal (POTPIE with 6 letters)
Song that starts "A winter's day in a deep and dark December" (IAMAROCK with 8 letters)
Deep Purple tune of '72 (SMOKEONTHEWATER with 15 letters)
Out on the deep (ASEA with 4 letters)
What might help you dig deeper? (HOE with 3 letters)
Go off the deep end? (DIVE with 4 letters)