Mishnayos Maasros Perek 4 Mishnah 1

הכובש (press/pickle) – vegetables or olives with vinegar or with wine, and similarly who boils or salts, even in the field he is obligated [to tithe]. For the flame and the salt and the business transaction and the heave-offering and the Sabbath and the courtyard guard it, each one of these establishes [the liability] for tithing.

המכמן באדמה (hide fruits in the ground) – he who stores away produce under the ground in the manner that they customarily hide fruit that are not ripened all their need in order that they can [fully] ripen.

והמטבל (and one who seasons) – produce with salt or with brine or with vinegar and consumes it is exempt [from giving tithes], and it does not establish it [as liable] for tithing like one who pickles or salts, but rather, he eats from them an incidental meal/snack and is exempt from tithing.

הפוצע זיתים – crushes and pounds hem in order that their vegetable sap/resin should depart, which is their bitterness.

הסוחט זיתים על בשרו – to rub his body.

לתוך ידו חייב – for what he put into his hand is considered as if he put it into a small pit, which is that pit that the wine and the oil descend into.

המקפה לתבשיל (he skims [a ladle of wine for use] in a stew) – he draws refuse that the wine brings up at the time of its boiling is called pulp, and if after he placed the wine in the cooked dish , he removed from it the exterior husks and the interior pomace that float above, this is the incidental froth and does not establish [liability for] tithing like the rest of the froth of wine in general, and we are speaking regarding a cold cooked dish, for itf it was a boiling cooked dish, we would say that the flame established [the liability for tithing, and without the froth, it would be established [liable for] tithing , on account of he flame.

לקדרה – an empty [pot], before that he put into it the cooked dish, he placed in it the wine and skimmed it, it wold be like he is skimming in a small pit and he is liable [for tithing].