連絡【れんらく】
contacting, (making) contact, getting in touch, communication, correspondence, call, message, connection (with a train, bus, etc.), joining (a railway line, etc.), meeting, connection (between matters, incidents, etc.), relation, link
脈絡【みゃくらく】
logical connection, chain of reasoning, coherence, context, blood vessel
絡む【からむ】
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
絡み合う【からみあう】
to intertwine, to become entangled, to get tangled (together), to become intertwined (of matters, interests, etc.), to become connected, to become linked