What is the meaning of Mastic?

An evergreen shrub or small tree, Pistacia lentiscus (mastic tree), native to the Mediterranean.

A hard, brittle, aromatic and transparent resin produced by this tree and used to make varnishes and chewing gum, and as a flavouring.

An alcoholic liquor flavoured with this resin.

Any of various cements, usually flexible and waterproof, used as an adhesive, sealant, caulk, or filler.

chew

Alternative form of mastik

mastic

Source: wiktionary.org