1) Aster 1) Canadian folk rock group 2) The heath aster 
Tanglefoot is a barrier intended to impede the progress of an enemy or agricultural pest. Common tanglefoot barriers used in gardening and horticulture involve a very sticky substance, which is smeared on plant stalks or branches to trap or impede insects or other pests. Some bird repellents also use tanglefoot because birds are generally reluctan...
Tanglefoot is a toe-tingling strong, sweet, amber bitter brewed at the Badger brewery, Blandford St Mary, Dorset, by Hall & Woodhouse.
A sticky barrier prevent crawling insects like ants from getting to a nestbox. Usually placed on tape below a nestbox in a place where the birds can't get into it.