Frenzy
In 1941, the Ninth Doctor observed that Nancy offered a "feeding frenzy for the homeless kids of London Town". (TV: The Empty Child [+]Loading...["The Empty Child (TV story)"])
Missy, in response to Clara Oswald's suggestion that she and the Twelfth Doctor were in love, told her to "try, nano-brain, to rise above the reproductive frenzy of your noisy little food chain, and contemplate friendship. A friendship older than your civilisation, and infinitely more complex." (TV: The Magician's Apprentice [+]Loading...["The Magician's Apprentice (TV story)"])
After losing a Zu-Zu-Poo battle, and his friend Rick getting a Champion - LEVEL 1 in a pack of cards, Slalvok went home "in a frenzy", his mind focused on how he "wanted more", at which point he was contacted by "the Maker", leading him to participate in Maker's Wish, where he underwent several traumatising deaths. (AUDIO: Maker's Wish: After Dark - Slalvok [+]Loading...["Maker's Wish: After Dark - Slalvok (audio story)"])