You can supposedly hide your tabs with the Panic Button and supposedly restore them with one click with this extension.
https://chrome.google.com/webstore/detail/panicbutton/faminaibgiklngmfpfbhmokfmnglamcm?hl=en
Remember you need the Opera extension called Download Chrome Extension, to install a Chrome Extension.
https://addons.opera.com/en/extensions/details/download-chrome-extension-9/?display=en