rust |rəst| noun
a reddish- or yellowish-brown flaky coating of iron oxide that is formed on iron or steel by oxidation, esp. in the presence of moisture.
search |sər ch | verb [ intrans. ]
try to find something by looking or otherwise seeking carefully and thoroughly.
or Download a RustSearch guide (1.3Mb, hosted on MediaFire) which you can laminate and take diving.