Lack به انگلیسی
From Longman Dictionary
lack1 /læk/ ●●● S3 W2 noun [singular, uncountable]
when there is not enough of something, or none of it
زمانی که چیزی به اندازه کافی وجود ندارد یا هیچ کدام از آن وجود ندارد
lack2 ●●○ W3 verb
to not have something that you need, or not have enough of it
چیزی را نداشته باشید که به آن نیاز دارید یا به اندازه کافی آن را نداشته باشید
Example
Obviously, even parents who have lacked early contact with their infants after hospital births generally become bonded to their babies
And the Ports have lacked real aggression in midfield since McCreadie’s departure
She showed a complete lack of interest in her own baby
Largely this arises from the lack of adequate time-series data on resource levels
Tobaccocontrol advocates agree, saying their lack of vigilance in decades past had allowed the Tobacco Institute to gain power and influence