Verb (5-dan, る, transitive)
Usually written in kana
1.  to tear to pieces;  to tear to shreds;  to tear up
2.  to pick (e.g. fruit);  to pluck;  to tear off
Suffix
Verb (5-dan, る)
Usually written in kana
3.  to do ... heavily;  to do ... heartily;  to do ... vigorously
after the -masu stem of a verb