Many people lack money and health care. A lack of something is the opposite of an abundance of something. If you have plenty of books, then you don't lack them — though you may lack enough time to read them all.Definitions of lack noun the state of needing something that is absent...
cod Marit Seppola1, Kathrine Ryvold Bakkemo2, Helene Mikkelsen3, Bjørnar Myrnes4, Ronny Helland5, David M. Irwin6 & Inge W. Nilsen7 Previous analyses of the Atlantic cod genome showed unique combinations of lacking and expanded number of genes for the immune system...