伸びる

also 延びる

1. ichidan verb, intransitive to stretch; to extend; to lengthen; to grow (of hair, height, grass, etc.)
2. to straighten out; to be flattened; to become smooth
3. to spread (of paint, cream, etc.)
4. to stretch out (e.g. of a hand); to extend
5. to lose elasticity; to become slack; to become soggy (e.g. of noodles)
6. to make progress; to develop; to expand; to increase; to improve
7. to be exhausted; to get groggy; to be stunned (by a blow); to pass out; to collapse
8. to gain traction (of an online post, video, etc.); to get views; to perform well