sponge

1 sponge /ˈspʌnʤ/ noun
plural sponges
1 sponge
/ˈspʌnʤ/
noun
plural sponges
Britannica Dictionary definition of SPONGE
1 
[count] : a piece of light natural or artificial material that becomes soft when it is wet, is able to take in and hold liquid, and is used for washing or cleaning — sometimes used figuratively
— see picture at kitchen
2 
[count] : a type of sea animal from which natural sponges are made
4 
[count] informal + disapproving : someone who gets something from someone else without doing or paying anything in return : sponger
5 
[count] : a device like a sponge that is used by women to prevent pregnancy
2 sponge /ˈspʌnʤ/ verb
sponges; sponged; sponging
2 sponge
/ˈspʌnʤ/
verb
sponges; sponged; sponging
Britannica Dictionary definition of SPONGE
1 
[+ object]
a  : to clean or wipe (something) with a sponge
b  : to put (paint) on a surface with a sponge
2 
informal + disapproving : to get money, food, etc., from (someone) without doing or paying anything in return
[+ object]
[no object]
— often + off