0 the quality of being light and small enough to be easily carried or moved: --
The advantage of the smaller model is its greater portability.
Campers like food pouches for their portability and long shelf lives.
There is a need for pension portability, to enable workers to take whatever pension credits they earn from job to job.
Health-savings accounts have been touted for their portability from job to job.
1 the ability to be easily carried: --
This new gadget is quite bulky, sacrificing portability for ease of use.
2 the ability to be used for a different purpose or on a different system: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.