I think you met gillnet. well gillnets are used for commercial fishing. a gillnet is used to catch fish by its gill by a uge net.

John Matthew Hamley has written:

'Estimation of gillnet selectivity' -- subject(s): Gillnetting

There are couple of conservation efforts going on at the moment. The Atlantic Large Whale Take Reduction Team was established to develop a plan to reduce the incidental serious injury and mortality of fin whales, right whales, humpback whales, and minke whales in the South Atlantic shark gillnet fishery, the Gulf of Maine and Mid-Atlantic lobster trap/pot fishery, the Mid-Atlantic gillnet fishery, and the Gulf of Maine sink gillnet fishery. As well, Sea Shepherd is leading the effort to defend and protect fin whales from the harpoons of the illegal Japanese whalers in the Antarctic.

Yes, Mexico's President Enrique Nieto initiated a plan in 2015 that includes a two-year ban on gillnet fishing in the area, and patrols by the Mexican navy.

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern -I-LNE-. That is, seven letter words with 2nd letter I and 4th letter L and 5th letter N and 6th letter E. In alphabetical order, they are:

gillnet