What is another word for merge into the background?
Pronunciation: [mˈɜːd͡ʒ ˌɪntʊ ðə bˈakɡɹa͡ʊnd] (IPA) 
The phrase "merge into the background" refers to the act of blending in or becoming part of the surroundings so as to not attract attention. Some synonyms for this expression include: fade into the background, blend in, vanish, disappear, camouflage, assimilate, merge with surroundings, become inconspicuous, or melt away. These synonyms are used to describe a particular action or behavior wherein a person or object becomes less visible or noticeable by becoming part of their environment. The use of these expressions is particularly common in situations where there is a desire to avoid drawing attention to oneself or a desire to become more stealthy.
