Some of the stand-out techniques of Judo are its ashiwaza - foot techniques. The sweeps and trips of Judo are really useful techniques for people competing in a variety of rulesets, be it BJJ, No-gi grappling or MMA.
They often provide low risk - high reward methods of taking your opponent down, whilst allowing you to remain in a dominant position for groundwork
However, a lot of the time the techniques can look very similar and it can be really confusing as to what the difference is.
This is a brief overview of the key points of difference between some commonly confused ashiwaza.