1. Godan verb with 'ku' ending, Intransitive verb

   to bite at; to snap at; to nibble

   see 食らいつく

2. to jump at (e.g. an offer); to snap at; to get one's teeth into; to really get into

   see 食らいつく

3. to hold on to; to cling to; to stick to

4. to complain; to bicker

Also written 食い付く【くいつく】kuitsuku、喰い付く【くいつく】kuitsuku