Verb
lessen the strength or flavor of a solution or mixture
make sparse
become sparser
Source: WordNetWhen you get to a certain age, the work begins to thin out. Charles Dance
cut bourbon Source: Internet
thin out the young plants Source: Internet
Towards the end of town, the houses thinned out Source: Internet
Smoke is an irritant and attempts to thin out the fuel load is met with opposition due to desirability of forested areas, in addition to other wilderness goals such as endangered species protection and habitat preservation. Source: Internet
Like most Australian Lagers, VB is made using a wortstream brewing process, and uses a portion of cane sugar to thin out the body of the beer. Source: Internet