flip-flop flip-flop /ˈflɪpˌflɒp/

noun

1. A backward somersault  ( flip-flop )
   a backward somersault
   
2. An electronic circuit that can assume either of two stable states  ( flip-flop )
   an electronic circuit that can assume either of two stable states
   
3. A backless sandal held to the foot by a thong between the big toe and the second toe  ( flip-flop , thong [ N. American, Australian] , jandal [New Zeland] )
   a backless sandal held to the foot by a thong between the big toe and the second toe
   
   
4. A decision to reverse an earlier decision  ( change of mind , flip-flop , reversal , turnabout [ N. American] , turnaround )
   a decision to reverse an earlier decision
   

verb

1. Reverse (a direction, attitude, or course of action)  ( alternate , flip , flip-flop , interchange , switch , tack )
   reverse (a direction, attitude, or course of action)
   

 keratitis keratitis /ˌkɛrəˈtaɪtɪs/

noun

1. Inflammation of the cornea causing watery painful eyes and blurred vision  ( keratitis )
   inflammation of the cornea causing watery painful eyes and blurred vision
    The doctor warned her that wearing dirty contact lenses could result in keratitis.
   The doctor warned her that wearing dirty contact lenses could result in keratitis.
   
   

 car maker car maker /kɑːr ˈmeɪkər/

noun

1. A business engaged in the manufacture of automobiles  ( auto maker , auto manufacturer , automaker , car maker , car manufacturer , carmaker )
   a business engaged in the manufacture of automobiles
   
   

 Saudi Arabia Saudi Arabia /ˌsaʊdi əˈreɪbiə/

noun

1. An absolute monarchy occupying most of the Arabian Peninsula in southwest Asia; vast oil reserves dominate the economy  ( Kingdom of Saudi Arabia , Saudi Arabia )
   an absolute monarchy occupying most of the Arabian Peninsula in southwest Asia; vast oil reserves dominate the economy
    The city of Mecca, located in Saudi Arabia, is the holiest city in Islam and a pilgrimage destination for millions of Muslims each year
   The city of Mecca, located in Saudi Arabia, is the holiest city in Islam and a pilgrimage destination for millions of Muslims each year