Free access is a term that refers to the ability to access something without any restrictions or fees. The two crossword solutions for this term are 'entree' and 'opendoor'. Entree is a French word meaning 'ENTRY' or 'ADMISSION', while opendoor is a combination of two words, 'OPEN' and 'DOOR', which together signify an OPEN entrance. Both of these words can be used to describe free access, as they both refer to the ability to enter something without any restrictions or fees.