S: (v) intensify (intensify%2:30:00::), deepen (deepen%2:30:00::) (become more intense) "The debate intensified"; "His dislike for raw fish only deepened in Japan"
S: (v) intensify (intensify%2:30:10::) (make the chemically affected part of (a negative) denser or more opaque in order produce a stronger contrast between light and dark)