hike  
 noun [ C ] uk/haɪk/ us/haɪk/
  (WALK)     
  (尤指乡间的)远足,长途步行
a long walk, especially in the countryside
   (INCREASE)      
 (价格或费用的大幅)提高,增加
an increase in the cost of something, especially a large or unwanted increase
  The recent hike in train fares came as a shock to commuters. 最近火车票的涨价让通勤的人们十分震惊。 
 Idiom  
take a hike!idiom US informal 滚开!快点滚!
a rude way of telling someone to leave
 hike  
verb uk/haɪk/ us/haɪk/
  (WALK)     
  [ I ]远足,长途步行 
to go for a long walk in the countryside
   (INCREASE)      
 [ T ](价格或费用的大幅)提高,增加 
to increase the cost of something
  Retailers have hiked (up) prices again. 零售商再次提高了价格。 
 Phrasal verb   
hike something up 快速提起,快速拉起
to lift or raise something with a quick movement
  She hiked up her skirt and climbed onto the bicycle. 她一下提起裙子跨上了自行车。