(n.) (short for) hi-fi stereo component system; audio, acoustics, sound
(v./adj.) shelter, take cover; hidden (from view), concealed, cryptic
(v.) to socialize, be engaged in social activities (e.g. dinner parties, banquets)
(v.) to support, to endorse (esp. leader, political group, policy or measure)
(phr.) the superior wins and thus eliminates the inferior, the fittest survives