[くっつく, kuttsuku](v5k, vi) (1) (uk) to adhere to; to stick to; to cling to; (2) (uk) to keep close to; to go along with; (3) (uk) to get involved with; to be thick with; to become intimate; (P)[Add to Longdo]
[とっつく, tottsuku](v5k, vi) (1) to cling to; to hold on to; to hold fast to; (2) to set about doing; to begin; to commence; to undertake; (3) (of an illness, demon, etc.) to take hold of; to possess; to haunt; (4) to approach (a person); to deal with (someone)[Add to Longdo]
[とりつく, toritsuku](v5k, vi) (1) to cling to; to hold on to; to hold fast to; (2) to grapple; (3) to set about doing; to begin; to commence; to undertake; (4) (of a demon, thought, emotion, etc.) (See 取り憑く・とりつく) to take hold of; to possess; to haunt; (5) to obtain a clue; to get a lead[Add to Longdo]