to be overcome by a sudden fear only to realize seconds later that the issue is small or nonexistent.
I responded to my coworker's email with a dirty joke and had a micropanic when I thought I had selected "reply all" and sent to my boss as well. I quickly realized I had only sent it to her.
I noticed my wedding ring missing on my finger this morning and had a mircopanic at work thinking I lost it, but was okay a second later when I realized I just had left it at home.
The annual recurrence of a date marking a notable event of reuniting.
Every year we celebrate our reuniversary on the day we got back together after our short break-up.