sneezing

aivastaminen (present participle of)
The act of producing a sneeze.
2011, John O'Loughlin, Two Sides of the Same Coin

He would also have been exposed to the coughings and shufflings, comings and goings, questions and answers, wailings and slammings, snivellings and sneezings, etc., which figured so prominently in the reference room (..)