Spell unlocking doors

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun EXAMPLES FROM CORPUS ▪ One aspect after another yields to the open sesame of the envy theory.

Wikipedia Word definitions in Wikipedia
" Open Sesame " is a song by Swedish eurodance artist Leila K . It was released in 23 October 1992 as the lead single from the album, Carousel . The song was a huge success in many countries in 1993, reaching the top 10 in Austria , Belgium , Finland , ...

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Sesame \Ses"a*me\, n. [L. sesamum, sesama, Gr. ????, ???: cf. F. s['e]same.] (Bot.) Either of two annual herbaceous plants of the genus Sesamum ( S. Indicum , and S. orientale ), from the seeds of which an oil is expressed; also, the small obovate, ...