ねば
nebari

Noun

1. stickiness; viscosity

つぎには、これらのやのうえきぬいとをさらに、巣中央ちゅうおうなめらかで、粘ねばりのない部分ぶぶんのこす。
tsuginiwa korerano yano ueni kinuno itō sarani hari suno chūōni namerakade nebarino nai bubun'o nokosu.
Then it draws more silky lines across these spokes, leaving a smooth, non-sticky patch in the middle of the web.
Noun

2. tenacity; persistence