1. 
   Oarlock
   Oar'lock` (ōr'lŏk`) noun (Nautical) , The notch, fork, or other device on the gunwale of a boat, in which the oar rests in rowing. See Rowlock .
   Found op http://www.encyclo.co.uk/webster/O/1
   
   
2. 
   Oarlock
   • (n.) The notch, fork, or other device on the gunwale of a boat, in which the oar rests in rowing. See Rowlock.
   Found op http://thinkexist.com/dictionary/meaning/oarlock/
   
   
3. 
   oarlock
   A pivoting device for holding an oar in place when rowing.
   Found op http://www.diy-wood-boat.com/Boating-terms.html
   
   
4. 
   oarlock
   1) Gunwale attachment 2) Gunwale feature 3) Holder 4) Peg 5) Pin 6) Rowboat part 7) Rowlock 8) Scull part 9) Thole 10) Tholepin
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/oarlock/1
   
   

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