でっこみひっこみ

noun

irregularity; unevenness; bumpiness

Colloquial noun describing a surface or shape that is not flat or smooth, with protruding and recessed parts. Often used for roads, walls, or physical objects.

• この道みちはでっこみひっこみが多おおくて歩あるきにくい。

  This road is very uneven and hard to walk on.

• 壁かべのでっこみひっこみをパテで埋うめる。

  Fill the irregularities in the wall with putty.