What do we mean by the word derivatives?

What do we mean by physical shares

What exactly do we mean by directionless markets?

What do we mean by investing in commodities like gold? Like do we get a share of the total gold value in market?

I understand Indian stock derivatives will now be settled only by physical delivery; what does that mean for an F&O trader?

What exactly do we mean by Intraday Trading?

What do we mean by Margin of Safety in equity investing?

What exactly do we mean by Call Options?

What do we exactly mean by technical analysis in stock markets?

What is meant by Tides, Waves and Ripples in Dow Theory and how do we interpret?

What exactly do we mean by Option Greeks and how are they useful for investors and traders?