ネスティング
ネ
ス
ティ
ン
グ
Meanings
1
nesting; nest-building
Refers to the act of birds or other animals building or using a nest.
In spring, swallows start nesting under the eaves.
2
In computing, the placement of one structure inside another, such as nested loops or nested data structures.
In this code, the nesting of if statements is too deep and hard to read.