berthyoudaoicibaDictYouDict[berth 词源字典]
berth: [17] Like birth, berth appears to be based on the verb bear, although it is a separate and much later formation. At first it meant ‘safe manoeuvring distance at sea’ (from which we get the metaphorical ‘give a wide berth to’); this seems to have come from the nautical sense of bear ‘steer in a particular direction’ as in bear away (from which we get bear down on, as well as more general applications, such as ‘bear left’). This led, via ‘convenient space for a ship to moor’, to, in the 18th century, the more familiar modern senses ‘sleeping place on a ship’ and ‘job, situation (originally on board ship)’.
=> bear, birth[berth etymology, berth origin, 英语词源]
club (v.)youdaoicibaDictYouDict
"to hit with a club," 1590s, from club (v.). Meaning "gather in a club-like mass" is from 1620s. Related: Clubbed; clubbing.
CLUB, verb (military). -- In manoeuvring troops, so to blunder the word of command that the soldiers get into a position from which they cannot extricate themselves by ordinary tactics. [Farmer & Henley]
manoeuvreyoudaoicibaDictYouDict
also manoeuver, alternative spelling of maneuver. Also see oe; -re. Related: manoeuvres; manoeuvred; manoeuvring.