BT Ned 75b(2)↗אי אמר׳ חיילין הויא תפיסות׳ˀy ˀmr' ḥyylyn hwyˀ tpyswt'ܐܝ ܐܡܪ܊ ܚܝܝܠܝܢ ܗܘܝܐ ܬܦܝܣܘܬ܊ܐܝ ܐܡܪ܊ ܚܝܝܠܝܢ ܗܘܝܐ ܬܦܝܣܘܬ܊ˀy ˀmr' ḥyylyn hwyˀ tpyswt'אי אמר׳ חיילין הויא תפיסות׳ܐܝ ܐܡܪ܊ ܚܝܝܠܝܢ ܗܘܝܐ ܬܦܝܣܘܬ܊ܐܝ ܐܡܪ܊ ܚܝܝܠܝܢ ܗܘܝܐ ܬܦܝܣܘܬ܊: if you say that they (her vows) take effect, then there is an indirect association
See s.v. tps vb. for a clarification of this terminology. The idea is that a second vow refers to someone else's original vow without specifying the details.