Yes, the word 'swimming' is a gerund, a verbal noun, the presentparticipleof the verb to swim. A gerund functions in a sentence as the subject of a sentence or a clause, and as the object of a verb or a preposition. Examples:
subject: Swimming is my favorite sport.
object: We have a new coach for swimming.
The present participle of the verb also functions as an adjective: swimming lessons, swimming competition, etc.
swiming and swiming and swiming
swiming pool
by swiming
by swiming
cave men
swiming.
locomotion in water!
swiming
an event at a pool?
by swiming
its is nothing foola
la natacion