The black line on the sword of a red swordtail fish typically indicates a genetic trait or the health and vitality of the fish. This line can serve as a visual cue for potential mates, signaling fitness and attractiveness in their breeding displays. In some cases, the intensity or clarity of the black line may vary based on environmental factors or the individual fish's condition. Overall, it is an important characteristic in the species' mating rituals.
It means you have bruised it.
sword
"By the sword" means by force.
I assume you mean hamon in which case, the hamon on a sword is a thin line near the edge-usually in a wavy profile. To the untrained eye, this might seem to be a flaw but it's a indication of how it was heat treated. A sword having a proper hamon indicates that it was partially clay coated, differentially heat treated and chemical etched to bring the line out.
I assume you mean black iron pipe, which is used to run the gas line to your furnace.
It will be the wire without the black line on it. Usualy the black line on a solid color will mean negative (-)
the word shamsher is an Urdu word it means a sword. the word shamsheer is for sword
maricris mean sword
The black line pool means a case was released for trial assignment. Once the case is set above the black line, it will be assigned a trial date within 30 days if all parties are ready for trial.
sword
sword
I think you have to get a new sword or find a new sword, and then it becomes your sword (not that far yet sorry) Hope this helped you!