Custom event in middle of journey

How to call created custom event in middle of journey? is that possible?
there is one journey and and on particular condition i want to trigger other journey where created event attached but i don’t want to use trigger journey node, because its calling sticky journey… can you please suggest how to call custom event when particular case fail in journey.

Can you elaborate on your use case? What is that particular condition?

CC: @akshay_bhat @Aakanksha_Jain @Monisha_S