Sir John Sawers is not the Downing Street stooge some of the old guard say he is, writes Tim Shipman. And the new head of MI6 may focus the spooks’ gaze on the real enemyThe man who brought us The Meaning of Tingo is at it again, closer to home. Adam Jacot de Boinod’s previous excursion among unlikely foreign words turned at times into a wild Boojum chase because the meanings claimed for some words softly and silently vanished away once confronted. That was the case with tingo itself, the supposed definition of which was more like a short essay on circumstances in which it might be used.His latest amuse-bouche, The Wonder of Whiffling (Particular Books, £12.99), is a sort of reverse Call My Bluff, which groups the true meaning of English words according to themes.