Extension wants access to all pages & tabs. This is necessary to get selected text on pages & tabs.
You can modify shortcut to activate extension popup. (see Manage extensions > Extension Keyboard Shortcut)
Now, you don't have to select words pricesly. Just one-click to word anywhere you want, then press extension button. You may not see cursor or any action, but extension will grab full word when opening popup. (gif: http://i.giphy.com/3o7WTxYHrdfwmjH2P6.gif )
[Tureng](http://tureng.com), [TDK](http://tdk.gov.tr/), [Ekşi Sözlük](https://eksisozluk.com/), [Wordnik](https://www.wordnik.com/)
- This extension can access your data on all websites.
- This extension can access your tabs and browsing activity.