These two terms would appear identical (オトイレ) if written in Japanese phonetics, although they are distinguishable by an intonation difference and, of course, context. I have added hyphens to separate the semantic elements of each. These demonstrate why writing Japanese with phonetics syllabaries only is a non-starter, but that is a topic for a different post.
Oto-ire refers to the application of a sound track to a video, for example. My oto-ire (literally, sound insertion/entry) experience came with a request from a company to translate a narration of a video promoting their technology and products. They hired a professional to read my narration, and I sat in on the studio recording. I was there to handle problems in reading the narration (since it included some Japanese names) and to deal with any last-minute changes requested by my client, who was also present in the studio. This assignment provided me an informative look into how these things are done.
Fast forward a few years and we come to the toilet. My toilet experience was not working for a Japanese toilet manufacturer named after Dorothy’s dog, but we were surely not in Kansas anymore, because it required me to interpret while sitting in a toilet.
During a deposition interpreting assignment in Tokyo for patent litigation, there arose the sudden need to have a telephone conference with people in the US before the last day of depositions. A person from the Japanese party needed to participate.
We were to join in the conference from a hotel room in Tokyo. Amazingly, the telephone didn’t have even a speaker function, and we didn’t have the time to arrange for a conference-type telephone. Passing around the telephone handset while interpreting wasn’t going to work, so the solution we settled on was for me to sit in the toilet of the hotel room and interpret using the wall-mounted telephone handset provided there to enable hotel guests to answer phone calls while they were answering other calls, so to speak.
It worked fairly well, the only problem being the acoustics, which probably made me sound like I had my head in an empty barrel or perhaps in the toilet bowl.
Diversity of assignments and experiences is one of the things I enjoy about interpreting. But some interpreting jobs are garbage. One I had actually was garbage, and had me traipsing around two waste processing plants in Saitama with an environmental auditor.
You just never know where the next job will take you, but all of my subsequent encounters with toilets have been quite ordinary, and my interactions with garbage are limited to making short trips downstairs to deposit same.