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to twine; to get tangled; to get entangled; to get caught (in)
to be involved (e.g. of money in a matter); to get involved (in); to be a factor (in); to have an influence
to pick a quarrel (with); to find fault (with); to pester; to hassle
釣り糸が水草に搦んでなかなかほどけない。
The fishing line got tangled in the water plants and would not come free.
ツタが古い塀に搦んで緑の壁を作っている。
Ivy has twined around the old fence, forming a green wall.
酔った客が店員に搦んできて警察が呼ばれた。
A drunk customer started picking a fight with the staff, and police were called.