Puzzle 3

Halted

Def __, British heavy metal band

MRI, magnetic resonance __; Lauterbur's invention

Sent unwanted emails to users

Mess, untidy proliferation

Short story by Oscar Wilde: The __ Giant

Audible sign of possible sleep apnea

No longer existing, no longer useful

Place of significant activity; popular hangout

Northern and southern hemisphere divider

Using another's phrase or saying

Toasted bread cube found in salads

One fourth part

Showing sincere and intense conviction