Third-person singular simple present indicative form of back.(verb)
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Use "backs" in a sentence
"Yet this is just what the spots do which come on the bag I have been telling you of; and people have come across bags of a larger species still -- between one and two inches in size, in fact -- which in this way carried twelve young ones on their backs, if one is allowed to talk of stomachs having _backs_."
"Riding our backs is a standing agenda, then you call us ‘racists’ while you collect our tax-based ‘free-bee’ handouts."
"For smaller bands coming up they really have to invest in themselves first before a label backs them."