This helps clear up the meaning of the photography sense:
- 1998, Copyright Law Symposium (of the American Society of Composers), page 392:
- […] the mechanized opening and closing of the shutter, the light's effect on silver halide film, and the process of "souping" the film to bring up negatives from which positive copies can be printed — […]
- 2010, Fedler, Joanne, When hungry, eat, page 303:
- Zed because he knew I was going to be horrible company as I souped in my sadness.