missingstep

noun
UK /ˈmɪsɪŋ stɛp/
US /ˈmɪsɪŋ stɛp/

A missing step is a stair that is not there, so you have to be careful.

Watch out for the missing step at the bottom of the stairs.


OTHER MEANINGS

2. A part of a plan or process that was left out.

The recipe had a missing step, so the cake did not turn out right.

3. A mistake in a dance or exercise where you skip a move.

The dancer did a missing step and bumped into her partner.

4. A place in a set of instructions where something was forgotten.

The teacher found a missing step in the puzzle directions.