noun
stealthy steps; tiptoeing
Refers to walking quietly and carefully so as not to be noticed, often with a nuance of sneaking or moving like a thief.
泥棒は盗み足で部屋に入った。
The burglar entered the room with stealthy steps.
彼は盗み足で近づいて、私を驚かせた。
He approached me on tiptoe and surprised me.