ph.
become or be involved in a particular activity, in order to gain profit or advantage
Oxford American Dictionary
ph.
become or be involved in a particular activity, in order to gain profit or advantage
Oxford Dictionary
ph.
become part of an enterprise in its early stages
Oxford American Dictionary
ph.
join an enterprise in its early stages
Oxford Dictionary
ph.
become or be involved in a particular activity, in order to gain profit or advantage
Oxford American Dictionary
ph.
become (or be) involved in a particular activity, in order to gain an advantage
Oxford Dictionary