n.someone who systematically obstructs some action that others want to take

同義詞：obstructionistobstructorobstructerresister

Thief thwarter
I USED TO BE A TEARAWAY TOO; Thief-Thwarter Reveals Her Troubled Past Life of Crime
Activated hepatic stellate cells secrete periostin to induce stem cell-like phenotype of residual hepatocellular carcinoma cells aft...
CUNY Trustees Stand Up Against Faculty’s Anti-Israel Sentiments - In Vain
Lawyers behaving badly in mediations : lessons for legal educators
Daschle and Destiny: Does the Majority Leader Dare Disturb the Universe? (below the Beltway)
Emotional expression in failure: a new hypothesis
BEYOND VIAGRA
Accessible Public Transportation for the Elderly in Southeast Asian Cities: Challenges and Prospects
Electromagnetic timepiece with oil shield