Verb (5-dan, る, transitive)
1.  to fish
2.  to look for;  to search for;  to hunt for;  to scavenge;  to scrounge;  to look through;  to rummage through
when read as "あさる"
Auxiliary verb (5-dan, る)
3.  to go on a spree (spending, reading, etc.);  to binge
when read as "あさる"