жалко

Adverb

 * 1) pitiably, miserably, wretchedly
 * 2) negligibly
 * 3) plaintively
 * 4) to feel sorry for

Interjection

 * 1) sorry, it is a pity
 * 2) unfortunately

Etymology 2
Diminutive of

Noun

 * 1) little stinger, sting