yaw /ˈjɔ/ 名詞
  雅司疹
  yaw
  偏航
  Yaw v. i. [imp. & p. p. Yawed p. pr. & vb. n. Yawing.]  To rise in blisters, breaking in white froth, as cane juice in the clarifiers in sugar works.
  Yaw, v. i. & t.  Naut. To steer wild, or out of the line of her course; to deviate from her course, as when struck by a heavy sea; -- said of a ship.
     Just as he would lay the ship's course, all yawing being out of the question.   --Lowell.
  Yaw, n. Naut. A movement of a vessel by which she temporarily alters her course; a deviation from a straight course in steering.
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  yaw
       n : an erratic deflection from an intended course [syn: swerve]
       v 1: be wide open; "the deep gaping canyon" [syn: gape, yawn]
       2: deviate erratically from a set course; "the yawing motion of
          the ship"
       3: swerve off course momentarily; "the ship yawed when the huge
          waves hit it"