catch(to catch a person's meaning – уловить, понять чью-либо мысль; to catch a likeness – уловить (и передать) сходство); seize; trap out; capture; absorb; detect, sense(Susan Welsh); locate; appreciate(тонкую разницу); recover(газы и т.п.); scavenge(примеси, частицы, отдельные молекулы и т.п.); grasp(the meaning of something); get; prehend(См. пример в статье "осознавать". I. Havkin); understand(Abysslooker); catch(to catch a person's meaning – уловить, понять чью-либо мысль); perceive(yalkau); pick up(звук и т.п. Abysslooker); discover; pick up(*с помощью прибора, напр., звук • However, last August Loch Ness detectors picked up a regular heartbeat deep in the water. Alan McKenna from the research group Loch Ness Exploration, said: “We deployed the hydrophone which was lowered down to 30 metres below the surface close to where Robert Rines’ strobe camera was placed in 1972. “At around 10.41 am, we started to pick up a strange sound. This is the first time hearing the pulse or heartbeat so clearly." (dailystar.co.uk)ART Vancouver); notice(подмечать Abysslooker)
pick up on(It’s so nice that we are able to offer our content in so many languages. I’m even picking up on what some of the Chinese characters represent! – Я уже улавливаю, что обозначают некоторые иероглифы. ART Vancouver)