WordNet sense 1 (a feeling of affection for a person or an institution):

fond regard

WordNet sense 2 (a connection that fastens things together):

bond

WordNet sense 3 (faithful support for a religion or cause or political party):

adherence, adhesion

WordNet sense 4 (the act of attaching or affixing something):

affixation

WordNet sense 5 (the act of fastening things together):

fastening