The use of the move "dig" outside of battle is that it can get you out of caves and things like caves without using an Escape Rope.
you can't use his zen mode outside of battle.
The first HM that you are able to use outside of battle is the Cut HM. You get it from talking to the captain in the S.S. Anne.
To solve the braille puzzle in the Desert Ruins on Pokémon Sapphire you will need the HM Strength. Then you need to move two steps down from the braille sign and two steps right, then use the HM move Strength.
You can't.
You use HM's just like you would with TM's, you click A on it and select use, then you select a pokemon who you wish it to learn the HM, then once it learns it you will be able to use that move outside of battle and inside of battle. TM's are one use only and should be used with caution. HM's have an infinite amount of uses, but cannot easily be forgotten, as they can only be forgotten by the Move Deleter
You use it to get out of a cave
Proboly yes
Then... you trade a Pokemon with dig. Dig isn't an HM (at least not in my game), so the person who you trade it to can still use it. If it is an HM in your game, then the other person can use it in battle, but if they don't have the right badge, they can't use it outside of battle.
Letting a Pokemon use Dig during battle allows them to go underground for one turn before the opponent attacks. When the opponent moves, the Pokemon will come up and strike them. This move has 10 PP, 60 base power, it's a Ground-type move, and it has 100% accuracy. Outside of battle, when the Pokemon uses Dig, it will transport the player to the last visited Pokemon Center.
When using Surf outside of battle, and if there is a waterfall and you are at the bottom, you can travel up the waterfall by using Waterfall.
To move a big boulder you need obtain the move Strength. To use the move outside of battle you need the Rainbow badge.
you can't use his zen mode outside of battle.
Flannery of Lavaridge Town.
Secret power is a move that you can use in and outside battle. You can use secret power to create bases in a indent in a wall a big bush or a big tree. You can also use it to attack Pokemon in battle.
You will have to beat the Hearthome city gym leader to use defog outside of battle
To move boulders in Pokemon Gold you need a Pokemon with the HM move Strength. Selecting the Pokemon in the menu outside of battle should let you use it if you have beaten the Olivine City Gym.
I think you mean Whirlpool. If that is the case, then you need a Pokemon that knows the move Whirlpool. You will need the HM and the gym badge that allows you to use the move outside of battle.