He has been blind since childhood.
adv.groundlessly; foolishly; blindly
He goes around blindly in the park.
What are you saying groundlessly?
You're doing things foolishly.
v.dialwaste; spoil; lose
A hail damaged many crops.
The well is wated.
The thing is totally a waste of time.
adj.dialblind (cultivated plants having failed to produce flowers or fruits)
This year's harvest is not good, and the fruit is not full.
v.(of a bullet, grenade, shell, or bomb) fail to detonate
The wool is blind.