A physical connection or feature that unites two parts.
सांठ-गांठ
English Usage: The joint in the plumbing is leaking.
Hindi Usage: नलसाजी में सांठ-गांठ लीक हो रही है।
sānṭh-gānṭh, santh-gath, santh-gānth, sanṭh-gāṇṭh, sant-gānt